Grade Crossing Signal System Safety |
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Topics: Federal Highway Administration
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Jolene M. Molitoris (Federal Register)
January 20, 1994
[Federal Register Volume 59, Number 13 (Thursday, January 20, 1994)] [Unknown Section] [Page 0] From the Federal Register Online via the Government Printing Office [www.gpo.gov] [FR Doc No: 94-1257] [[Page Unknown]] [Federal Register: January 20, 1994] ======================================================================= ----------------------------------------------------------------------- DEPARTMENT OF TRANSPORTATION Federal Railroad Administration 49 CFR Parts 212 and 234 [FRA Docket No. RSGC-5; Notice No. 6] [RIN 2130-AA70] Grade Crossing Signal System Safety AGENCY: Federal Railroad Administration (FRA), Department of Transportation (DOT). ACTION: Notice of Proposed Rulemaking (NPRM). ----------------------------------------------------------------------- SUMMARY: FRA proposes specific maintenance, inspection, and testing requirements for active highway-rail grade crossing warning systems. FRA also proposes to require that railroads take specific and timely actions to protect the traveling public and railroad employees from the hazards posed by malfunctioning highway-rail grade crossing warning systems. This action is taken in response to a statutory requirement that FRA issue rules, regulations, orders, and standards to ensure the safe maintenance, inspection, and testing of signal systems and systems at railroad highway grade crossings. DATES: (1) Written comments must be received no later than March 21, 1994. Comments received after that date will be considered to the extent possible without incurring additional expense or delay. (2) A public hearing will be held at 9:30 a.m. on March 1, 1994. Any person who desires to make an oral statement at the hearing is requested to notify the Docket Clerk at least five working days prior to the hearing, by telephone or by mail, and to submit three copies of the oral statement that he or she intends to make at the hearing. ADDRESSES: (1) Written comments should be submitted to the Docket Clerk, Office of Chief Counsel, FRA, 400 Seventh Street, SW., Washington, DC 20590. Persons desiring to be notified that their written comments have been received by FRA should submit a stamped, self-addressed postcard with their comments. The Docket Clerk will indicate on the postcard the date on which the comments were received and will return the card to the addressee. Written comments will be available for examination, both before and after the closing date for comments, during regular business hours in room 8201 of the Nassif Building at the above address. (2) A public hearing will be held in room 2230 of the Nassif Building, 400 Seventh Street, SW., Washington, DC. Persons desiring to make oral statements at the hearing should notify the Docket Clerk by telephone (202-366-0628) or by writing to the Docket Clerk at the address above. FOR FURTHER INFORMATION CONTACT: William Goodman, Chief, Signal and Train Control Division, Office of Safety, FRA, 400 Seventh Street, SW., Washington, DC 20590 (telephone 202-366-2231), or Mark Tessler, Trial Attorney, Office of Chief Counsel, FRA, 400 Seventh Street, SW., Washington, DC 20590 (telephone 202-366-0628). SUPPLEMENTARY INFORMATION: Background On June 29, 1992, FRA published a Notice of Proposed Rulemaking (NPRM) (57 FR 28819) in which FRA proposed to require that railroads take specific and timely actions to protect the travelling public and railroad employees from the hazards posed by malfunctioning highway- rail grade crossing warning systems. A public hearing was held in Washington, DC on September 15, 1992. Due to comments received and an intention to widen the scope of this rulemaking to include proposed standards for maintenance, inspection, and testing pursuant to the mandate of section 202(q) of the Federal Railroad Safety Act of 1970 (45 U.S.C. 431(q)) (Safety Act) as amended by section 2 of the Rail Safety Enforcement and Review Act (Pub. L. 102-365), an open meeting was held on December 11, 1992. That meeting consisted of very frank and open discussions of both FRA's timely response proposal and the issue of maintenance, inspection, and testing regulations. In response to a participant's request, the comment period was extended to February 15, 1993. Among the comments received was a joint submission from the Brotherhood of Railroad Signalmen, the Association of American Railroads, and The American Short Line Railroad Association. In addition to commenting on the June NPRM, the labor/management group proposed specific regulatory language addressing both timely response and maintenance, inspection, and testing. The NPRM issued today reflects the consolidation into one rulemaking docket of the timely response rulemaking (see 57 FR 28819) with proposed standards for maintenance, inspection, and testing of grade crossing warning systems. Rather than issuing a final rule on timely response, FRA is today requesting comments on a revised proposed rule. FRA does however, reserve the right to issue a final rule consistent in whole or in part, either with the text contained in this NPRM, with the text of the prior NPRM on timely response, or in response to comments received in response to the various issues raised in these documents. In the following section-by-section analysis, FRA will discuss the range of comments received in response to our earlier ``timely response'' NPRM. It is perhaps an understatement to say the June 1992 NPRM did not receive universal acclaim among the railroad community. It was generally thought to be too burdensome, and its requirements, especially those regarding responses to false activations, were seen as unnecessary and overly complicated. The earlier proposed ``timely response'' rules would have required a railroad to take the following three steps after learning of a malfunctioning grade crossing warning system: (1) Notify trains and highway traffic authorities of the malfunction; (2) take appropriate actions to warn and control highway traffic pending inspection and repair of the system; and (3) repair the system. The NPRM issued today is consistent with the earlier proposal. FRA has, however, in response to helpful comments, revised certain requirements to better fit within the present railroad operating environment. Individual comments, and our response to them, will be discussed in the section-by-section analysis below. FRA is also issuing proposed maintenance, inspection and testing standards for all active grade crossing warning systems. As added by the Rail Safety Improvement Act of 1988, Sec. 202(q) of the Safety Act provided that ``[t]he Secretary shall, within one year after the date of the enactment of the Rail Safety Improvement Act of 1988, issue such rules, regulations, orders, and standards as may be necessary to ensure the safe maintenance, inspection, and testing of signal systems and devices at railroad highway grade crossings.'' On September 3, 1992, the Rail Safety Enforcement and Review Act was enacted. Section 2 of that act deleted from subsection (q) the phrase ``such rules, regulations, orders, and standards as may be necessary'' and replaced it with ``rules, regulations, orders, and standards.'' Congress clearly intended to remove any doubt about whether maintenance, inspection, and testing standards must be issued. FRA is therefore proceeding with today's proposed maintenance, inspection and testing rules. In an effort to gather sufficient data to determine the scope and content of possible Federal maintenance, inspection and testing standards, FRA published the present 49 CFR part 234, ``Grade Crossing Signal System Safety,'' on September 23, 1991 (56 FR 33722). Those reporting rules were meant to provide the accurate factual information we felt was necessary to fashion an appropriate regulatory scheme for maintenance, inspection, and testing. While FRA was planning on a longer period during which to gather and analyze data generated by our new reporting rule, information received to date has been helpful in fashioning the proposed rules. FRA will, of course, study all additional data as it is received and will take whatever future regulatory action is necessary based on that additional information. The proposed maintenance, inspection, and testing standards have been heavily influenced by the present FRA signal rules at 49 CFR part 236, ``Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances'' (also known among railroad signalmen as the ``Rules, Standards, and Instructions'' or simply as the ``RS&I''). These rules, which had their genesis with the Interstate Commerce Commission, are well known and understood among the railroad community and have contributed to extremely safe railroad signal systems nationwide. Generally, the same railroad employees or contract employees who maintain and inspect a railroad's signal system will also be maintaining the railroad's grade crossing signal system. The same signal principles and much of the equipment used on train control signal systems will apply to grade crossing systems. It is therefore appropriate that much of the technical requirements which have served the industry well in the past would be adopted to some extent in the proposed rules. Another major influence on the proposed rule was the previously mentioned joint submission from the Brotherhood of Railroad Signalmen, the Association of American Railroads, and The American Short Line Railroad Association (``labor/management''). This submission, from organizations who have historically taken diverse positions in the area of grade crossing safety, has provided very helpful suggestions in the drafting of this proposal. The drafters of the labor/management submission appear to have also relied to a great extent on part 236 for guidance. Section-by-Section Analysis This section-by-section analysis of the proposed rules is intended to explain the rationale for each proposed rule. The analysis includes the requirements of each proposed rule, the purpose each proposed rule would serve in enhancing the effective operation of a highway-rail grade crossing warning system, the current industry practice, comments and recommendations contained in the industry submission, and other pertinent comments. The comments and recommendations contained in the industry submission are important factors in determining effective rules because, representing both labor and management, they reflect differing perspectives and collective grade crossing experience. The analysis also reflects pertinent comments made at an open meeting with interested parties, held on December 11, 1992, to discuss current industry practices regarding maintenance, inspection, and testing of highway-rail grade crossing warning systems. 49 CFR Part 212 Section 212.231 Highway-Rail Grade Crossing Inspector This amendment to 49 CFR Part 212 ``State Safety Participation Program'' creates a new category of state inspector within the State Participation Program. This program, which provides for state participation in investigative and surveillance activities under federal railroad safety laws and regulations, would now include a separate inspector category of ``Highway-rail grade crossing inspector.'' New Sec. 212.231 would establish minimum qualification standards enabling state inspectors to enforce grade crossing signal system safety regulations at part 234. Additionally, this section provides that all state signal and train control inspectors qualified under Sec. 212.207 are also thereby fully qualified under new Sec. 212.231. Section 212.233 Apprentice Highway-Rail Grade Crossing Inspector New Sec. 212.233 would establish minimum qualification standards which applicants must meet prior to being enrolled in the inspector training program. 49 CFR Part 234 Section 234.1 Scope This section is revised to expand the scope of part 234 to include the areas covered by this NPRM. In addition to prescribing standards for the reporting of failures of highway-rail grade crossing warning systems, this part also prescribes minimum actions railroads must take when such warning systems malfunction and imposes maintenance, inspection, and testing standards for such systems. This section also clarifies that when any person performs any function required by this part, that person is required to perform that function in accordance with this part. Section 234.3 Application This section of the regulations is not being revised. However, a discussion of this section and its relationship to a petition for rulemaking is appropriate. Section 234.3(a) provides that except as provided in paragraph (b) of the section, part 234 applies to railroads that operate on standard gage track that is part of the general railroad system of transportation. Paragraph (b) provides that part 234 does not apply to rail rapid transit operations conducted over track that is used exclusively for that purpose and that is not part of the general railroad system of transportation. In 1992, the President of Berkshire Scenic Railway Museum, Inc. (Berkshire Scenic), filed a petition for rulemaking requesting that FRA propose a discrete set of regulations applicable to scenic railroads. The Administrator has granted the request to the extent that the petition raised issues related to ongoing regulatory projects. FRA has therefore reviewed the present rulemaking in light of Berkshire Scenic's petition. FRA does not believe that scenic railroads which are part of the general railroad system of transportation should be treated differently than other railroads under the proposed rules issued today. The primary beneficiary of these rules will be the motoring public. A motorist should have the same assurance of safety whether crossing the tracks of a Class I railroad, a small short line, or those of a small scenic railroad. FRA invites public comment on this issue. As stated above, part 234 applies to railroads that operate on standard gage track that is part of the general railroad system of transportation. Thus, the proposed rule would apply to all highway-rail grade crossings on trackage that is part of the general railroad system of transportation. FRA invites comment as to whether this section should be revised to include within the application of the rule, crossings on trackage not part of the general railroad system of transportation. We specifically solicit input on whether maintenance, inspection, and testing of grade crossing warning systems at crossings on plant or tourist railroads off the general railroad system should remain unregulated by the Federal government. Should timely response rules, or maintenance, inspection and testing rules, or both, be applied to crossings on trackage not located on the general railroad system? Should the answer depend on whether the crossing is a public or private crossing? Should a motorist on a public highway have a reasonable expectation that all active warning systems on that highway will be maintained, inspected, and tested under the same standards? Should a motorist entering a private crossing equipped with an active warning system (923 such crossings nationwide) have the same expectation? Section 234.5 Definitions Appropriately equipped flagger means a person other than a train crewmember who is equipped with an orange vest, shirt, or jacket for daytime flagging. For nighttime flagging, similar outside garments shall be retroreflective. The retroreflective material shall be either orange, white (including silver-colored coatings or elements that retroreflect white light), yellow, fluorescent red-orange, or fluorescent yellow-orange and shall be designed to be visible at a minimum distance of 1,000 feet. The design configuration of the retroreflective material shall provide recognition of the wearer as a person and shall be visible through the full range of body motions. Acceptable hand signalling devices for daytime flagging include STOP/ SLOW paddles and red flags. For nighttime flagging, a flashlight, lantern, or other lighted signal shall be used. In addition to these minimum standards, railroads are encouraged to provide flagging equipment and training in accordance with ``Traffic Controls for Street and Highway Construction, Maintenance, Utility and Emergency Operations'' issued by the Federal Highway Administration as part VI of the Manual on Uniform Traffic Control Devices (MUTCD). Persons needing to be appropriately equipped are railroad employees other than a train crewmember, or others acting on behalf of the railroad, who flag highway traffic at grade crossings with malfunctioning warning systems. The requirement that persons be appropriately equipped does not apply to train crewmembers who dismount from a locomotive to flag the train through a crossing in an emergency situation, or to law enforcement officers. Credible report of system malfunction means specific information regarding a malfunction at an identified highway-rail grade crossing, supplied by an identified railroad employee, law enforcement officer, highway traffic official, or an employee of a public agency acting in an official capacity. The proposed definition would ensure that legitimate malfunction reports are received and acted upon by railroads. FRA's original proposed definition of a credible report included ``an individual who has provided his or her name together with a telephone number or other means of contact, and who does not have a history of making false or misleading reports to the railroad pertaining to system malfunctions.'' There was concern by various parties that it would be very burdensome to require that railroads immediately take the required responsive action upon a call from a member of the public. We agree. Instead, we expect that railroads will, as they have traditionally done, investigate reports of malfunctions received from the public. After determining the accuracy of the report a railroad would then take appropriate action in accordance with the today's regulations. Today's proposal would not prohibit a railroad from adopting internal rules that would trigger specific responses to an individual's complaint, but would only mandate the required responses to reports from ``official'' sources. Warning system malfunction means an activation failure or a false activation of a highway-rail grade crossing warning system. Section 234.6(a) Civil Penalties This section is being amended to conform with Sec. 209(a) of the Safety Act as amended by section 9 of the Rail Safety Enforcement and Review Act. That section amended the definition of ``person.'' The clarified definition of ``person'' includes, but is not limited to, such entities as manufacturers and lessors of railroad equipment and independent contractors. Congress' purpose in amending the definition of ``person'' was to clarify the Secretary's existing power over entities whose activities related to rail safety by explicitly defining that authority. See 1992 U.S. Code Cong. and Adm. News, p. 879. Congress made it clear that the included list of ``persons'' subject to the Secretary's authority was intended to by illustrative and not exhaustive. Section 234.101 Employee Notification Rules The proposed section requires that each railroad issue rules requiring employees to report to a designated railroad official, by the quickest means available, any warning system malfunction. Some railroads may determine that the dispatcher is the appropriate official to be contacted, while other railroads may decide that a different official is best placed to receive and take action on reports of malfunctions. The proposed section is consistent with the joint submission. Section 234.103 Timely Response To Report of Malfunction Subsection (a) requires that upon receipt of a credible report of a warning system malfunction, the railroad shall immediately investigate the report and determine the nature of the malfunction. The railroad shall then take action as required by Sec. 234.207. This subsection would require the railroad to immediately investigate a credible report of malfunction. Based upon the results of that investigation, and in accordance with Sec. 234.207, the railroad would be required to adjust, repair, or replace any faulty component without undue delay. Further discussion of the requirement for repair without undue delay can be found in the section-by-section analysis of Sec. 234.207. Subsection (b) requires that, until repair or correction of the warning is completed, the railroad shall provide alternative means of warning highway traffic and railroad employees in accordance with this subpart. Acceptable alternative means of protecting the travelling public and railroad employees are described in Secs. 234.105 and 234.107, as appropriate. Subsection (c) provides that nothing in this subpart requires repair or correction of a warning system, if, acting in accordance with applicable State law, the railroad proceeds to discontinue or dismantle the warning system, provided such warning system not be left in place unless the railroad complies with this subpart. The proposed section is consistent with the labor/management's recommendation. Section 234.105 Activation Failure This section requires that upon receiving a credible report of an activation failure, a railroad having maintenance responsibility for the warning system shall immediately initiate efforts to warn motorists and railroad employees at the subject crossing by taking, at a minimum, certain actions. Paragraph (a) provides that prior to a train's arrival at the crossing, the railroad must notify the train crew of the report of activation failure and notify any other railroads operating over the crossing. Paragraph (b) requires that the railroad notify the highway traffic control authority having jurisdiction over the crossing, and paragraph (c) requires the railroad to provide or arrange for alternative means of actively warning motorists of approaching trains. Paragraph (c)(1) provides that until an appropriately equipped flagger or law enforcement officer is stationed at the crossing to warn highway traffic of approaching trains, each train must stop before entering the crossing to permit a crewmember to dismount to flag highway traffic to a stop. The locomotive may then proceed through the crossing to permit the flagging crewmember to reboard the locomotive before the remainder of the train proceeds through the crossing. Paragraph (c)(2) provides that if an appropriately equipped flagger or law enforcement officer provides warning for each direction of highway traffic, trains may proceed through the crossing at normal speed. Paragraphs (c)(1) and (c)(2) are the same as those proposed in FRA's original proposal. FRA recognizes that paragraph (c)(2) may present flagging problems in some situations. At those crossings which involve both higher speed trains and highways with higher speed limits, flaggers might need more warning time and greater warning distance (depending on track curvature and sight distances) in order to adequately warn approaching motorists of an approaching train. A flagger may need to provide warning further down a highway to provide sufficient stopping distance for a motorist. The flagger might also need to set out a series of fusees or flags to provide proper warning. It may be necessary to restrict train speeds in these situations in order to facilitate this preparation. FRA solicits comments on this issue. Paragraph (c)(3) provides that if an appropriately equipped flagger or law enforcement officer provides warning for highway traffic, but there is not at least one flagger or law enforcement officer providing warning for each direction of highway traffic, trains may proceed with caution through the crossing at a speed not exceeding 10 miles per hour. Normal speed may be resumed after the locomotive has passed through the crossing. Paragraph (c)(3) is different in certain respects from FRA's original proposal. The original proposal would have required a train to stop before entering a crossing if the crossing were not protected by at least one appropriately equipped flagger for each direction of highway traffic. In addition, if the crossing were flagged by a train crewmember, the train would be required to stop again for the crewmember to reboard the locomotive. Today's proposal would still require the stopping of a train if no flagger is present to warn highway traffic. However, if there is a flagger present, but there is not at least one flagger for each direction of highway traffic, the train would be required to pass through the crossing at a speed not exceeding 10 miles per hour. In their comments and recommendations, labor/management argue that the presence of a flagger, combined with the reduction in train speed and the use of the locomotive's horn, would provide sufficient warning to the travelling public. The commenters state that the decision on whether to stop the train a second time for a train crewmember to reboard should be left to the discretion of the railroad, based on the particular circumstances involved. Requiring a second stop also increases the time during which the crossing is blocked by a train, thereby increasing the possibility of side collisions. We agree with the comments and have revised the proposed rule accordingly. To further limit the potential of side collisions at night with one flagger warning motorists, the provision has been revised to provide that railroads are only required to approach the crossing with caution at a speed not exceeding 10 miles per hour. When the locomotive of a train has passed through the crossing, normal speed may be resumed. This would reduce, by however small a margin, the time during which side collisions are possible. While FRA is not at this time proposing that railroad employees be required to comply with flagging procedures contained in the Manual on Uniform Traffic Control Devices (MUTCD) issued by the Federal Highway Administration, they are encouraged to comply as fully as possible with those or similar procedures. Paragraph (c)(4) remains unchanged. This paragraph would require that a locomotive's audible warning device be activated in accordance with railroad rules. This provision addresses those instances in which a ``whistle ban'' may be in effect in a local jurisdiction. FRA is presently reviewing the entire ``whistle ban'' issue and, while there may be disagreement as to the effect on safety of whistle bans, there can be little doubt that a ban on sounding a train whistle or horn should be lifted when a grade crossing warning system is malfunctioning. In addressing whistle bans in this limited situation, FRA does not wish to give the impression it approves of or encourages whistle bans in other situations. FRA is opposed to local restrictions on the use of train whistles. See FRA Emergency Order No. 15, 56 FR 36190, July 31, 1991. Section 234.107 False Activation This section requires a railroad to take the same initial actions as it would take in cases of activation failure. Upon receiving a credible report of a false activation, a railroad having maintenance responsibility for the warning system shall immediately initiate efforts to warn motorists and railroad employees at the subject crossing by taking, at a minimum, certain actions. Paragraph (a) provides that prior to a train's arrival at the crossing, the railroad must notify the train crew of the report of activation failure and notify any other railroads operating over the crossing. Paragraph (b) requires that the railroad notify the highway traffic control authority having jurisdiction over the crossing, and paragraph (c) requires the railroad to provide or arrange for alternative means of actively warning motorists of approaching trains. Paragraphs (c)(1) and (c)(2) provide for the alternative means of warning motorists. Paragraph (c)(1) provides that if an appropriately equipped flagger or law enforcement officer is stationed at the crossing providing warning for each direction of highway traffic, trains may proceed through the crossing at normal speed. Paragraph (c)(2) provides that if there is not an appropriately equipped flagger or law enforcement officer stationed at the crossing providing warning for each direction of highway traffic, trains may proceed with caution through the crossing at a speed not exceeding 10 miles per hour. Normal speed may be resumed after the locomotive has passed through the crossing. Paragraph (c)(3) of this section provides the railroad an option of temporarily taking the warning system out of service until repairs are completed. However, the warning system may only be taken out of service if the railroad complies with the protection requirements for activation failures. From a highway traffic control and warning system credibility perspective, it would be preferable for a railroad with few trains traversing the crossing to take a falsely activated warning system out of service. The railroad would then comply with the activation failure provisions of Sec. 234.105 rather than Sec. 234.107. We recognize that the proposed rule contains a disincentive for a railroad to do this since under Sec. 234.107 the railroad can operate through the crossing at 10 mph rather than stopping at the crossing as would be required under Sec. 234.105. FRA requests suggestions on ways to counter this disincentive while simultaneously insuring both safe highway traffic and safe, efficient rail operations. FRA recognizes that if gates are activated for an extended period of time, some highway users may attempt to go around the gates at the risk of a collision with an oncoming train. Highway users who obey the warning signal will be diverted to another route, resulting in inefficiencies for those travelers. The proposed rule both requires repair of the device ``without undue delay'' and prohibits a train from proceeding through an unflagged crossing at a speed in excess of 10 mph. Today, there are no limitations placed on the railroads in such situations. Thus, the proposal, while not ideal in terms of the impacts on the highway user, should improve the situation at crossings with malfunctioning warning devices. FRA recognizes that this proposal impacts highway users and therefore requests that commenters address possible alternatives to mitigate the negative effects on the highway user of permitting gates or flashing lights to remain activated for an extended period of time. Although not a regulatory proposal, FRA recognizes that a railroad may, of course, request the authority having jurisdiction over the roadway to close the roadway and detour highway traffic to another nearby crossing. Paragraph (d) provides that a locomotive's audible warning device shall be activated in accordance with railroad rules regarding the approach to a grade crossing, regardless of any State laws or ordinances to the contrary. FRA's original proposal stated that within two hours of receipt of a credible report of false activation, the railroad would have to provide or arrange for alternative means of protection at the crossing. During the period in which there were no alternative means of highway traffic control in place, trains would have been required to enter the crossing at a speed of not more than 10 miles per hour. FRA noted in the original NPRM that ``we are specifically requesting comments on the proposed time period to find out any circumstances under which this requirement may be difficult to fulfill.'' 57 FR 28822. The vast majority of submissions and testimony addressing the two hour response time of this rule have expressed the opinion that this proposal would be too burdensome on the industry, with no measurable increase in safety provided at the grade crossings. Labor/management's comments recommend that FRA eliminate the ``two- hour'' provision from the original proposed rule. They recommend, in the absence of flagging, that the restriction on train speeds remain in effect pending repair of the warning system or appropriate alternative action. They state that the combined effect of the warning system being activated, the train proceeding at no more than restricted speed, and the use of the locomotive's audible warning device will provide sufficient warning for highway users. After re-examining the original proposed rule, FRA has eliminated the two-hour provision. In our view, highway users will be adequately warned of approaching trains that are proceeding at a speed no greater than 10 miles per hour. Additionally, the period during which the warning system may remain malfunctioning is limited by proposed Sec. 234.207 which requires that malfunctioning components of a warning system be repaired, replaced or adjusted without undue delay. Compliance with that section will ensure that temporary warnings provided under Sec. 234.107 will be held to a minimum period of time. Section 234.109 Recordkeeping Paragraph (a) of this section requires each railroad to keep records pertaining to compliance with this subpart. Each railroad would be required to keep the following information for each report of warning system malfunction: Location of crossing (by highway name and DOT/AAR Crossing Inventory Number); time and date of receipt by railroad of report of malfunction; actions taken by railroad prior to repair and reactivation of repaired system; and time and date of repair. Paragraph (b) requires that each railroad retain for at least one year all records referred to in paragraph (a) of this section. Records required to be kept shall be made available to FRA as provided by Sec. 208 of the Federal Railroad Safety Act of 1970 (45 U.S.C. 437). Section 234.201 Location of Plans The proposed rule requires that plans and other information required for the proper maintenance and testing of highway-rail grade crossing warning systems, be available for use at each warning system location. Plans would be required to be legible and correct to protect against errors in circuitry connections. The current industry practice is for plans to be kept at each grade crossing location and used for the installation and maintenance of warning systems. The proposed rule is consistent with labor/management's recommendation. Section 234.203 Design of Control Circuits on Closed Circuit Principle The proposed rule requires that all control circuits that affect the safe operation of a highway-rail grade crossing warning system shall be designed on the closed circuit principle. This design requirement ensures that failure of any part or component of the circuit will cause the warning system to activate (fail-safe principle). The MUTCD requires the fail-safe principle be adopted in the design of warning systems. The proposed rule corresponds with current industry practice. Section 234.205 Operating Characteristics of Warning System Apparatus The proposed rule requires that operating characteristics of electromagnetic, electronic, or electrical apparatus of each crossing warning system be maintained in accordance with the limits within which it is designed to operate. In order to comply with this section, each carrier should have available specifications setting forth the pick-up values, release values, working values, and condemning limits of these values for all electromagnetic, electronic, or electrical devices used in highway-rail grade crossing warning systems. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/management's recommendation. Section 234.207 Adjustment, Repair, or Replacement of Component The proposed rule is similar to the requirement in the present FRA signal rules at 49 CFR part 236. The proposed rule requires that when any essential component of a highway-rail grade crossing warning system fails to perform its intended function, the cause shall be determined and the faulty component shall be repaired or replaced ``without undue delay.'' The proposed rule also requires that a railroad take appropriate action under Sec. 234.105 or Sec. 234.107, as appropriate. It is of paramount importance that remedial action begin as soon as possible after a credible report of a malfunction is received by a railroad. In general, adjustment, repair, or replacement without undue delay would require that remedial action be taken in as timely a manner as possible. Successful, practical application of these general principles may be the objective of this regulatory proceeding that is most crucial to the safety of the motoring public; and the safety of employees and rail operations is also implicated. The term ``undue delay'' has a long and reasonably well understood history within the railroad signalling community, as applied to signal and train control systems. In discussing this term when issuing the NPRM to the present part 236, FRA referred to ``[t]he interpretation of the phrase ``undue delay'' by the ICC. ``At page 723 of 329 I.C.C., the ICC said: `We find that the record does not support a rule which would require that repairs be made before the next movement in all situations. Such a rule would be unduly restrictive since adequate temporary safety measures can be taken until necessary repairs are made. We further find that the phrase `without undue delay' is a reasonable provision considering the infinite variety of factual situations in which Rule 11 [predecessor rule to Sec. 236.11] is applicable.'' 48 FR 11882, March 21, 1983. However, the same understanding that applies to the concept of ``undue delay'' with respect to railroad signal systems is not applicable in many cases of automated warning device malfunction. The differences are of a practical nature, including the fact that the device in question is a highway traffic control device. Where railroad signal systems are at issue, train movements in any given time period may be infrequent. Thus, although prompt diagnosis of the situation is normally required, completion of repairs can sometimes be completed over a matter of hours with no degradation of safety. Grade crossing warning devices present challenges that are similar in some respects, but different in others. Activation Failure Where the device fails to operate in the presence of a train (whether partially or totally), immediate action by the railroad is crucial to protecting train and vehicular traffic. However, even though flagging trains through the crossing is a temporary expedient that greatly reduces risks to the motorist, this approach is not satisfactory as a continuing measure at most crossings where automated warning devices are installed. Temporary measures required under Sec. 234.105 involve additional hazards to train crews from mounting and dismounting locomotives in areas where employees are not normally on the ground. Whether flagging is provided by the train crew or other employees, additional risk is posed to those persons by motorists who may be insufficiently attentive as they approach a crossing normally equipped with functioning automated devices. In addition, where flagging is conducted by the train crew an increased risk of side- collision accidents exists because the crewmember providing flagging service must, as a practical matter, reboard the locomotive before the remainder of the train clears the crossing. (Approximately 34% of nighttime crossing accidents involve motor vehicles striking the side of the train.) In this instance, a rapid response to the malfunction is indicated, both for the safety of the motorist and the employees involved. An exception to the need for rapid repair of the device would be a case in which no train movement is planned for the interval of several hours between the initial report and the time the maintainer responds and completes the repairs. In cases of activation failures, then, the frequency of train movements powerfully influences any evaluation of what might be considered an ``undue delay.'' False Activation In the case of a false activation, the railroad may elect to provide warning by slowing the train (and sounding the whistle) under proposed Sec. 234.107 until necessary repairs were made. In this case, motorists approaching the crossing with devices still functioning, but with no train in sight, are exposed to slightly greater risk of a traffic mishap due to the need to stop. Motorists will often be tempted to attempt to negotiate around gate arms rather than executing a ``U'' turn and using another crossing. More significantly, if the malfunction continues for an extended time period, or if malfunctions are frequent, it is possible that motorists may be conditioned to disbelieve the indication provided by the warning device, leading to a later accident at the same crossing, or a different crossing equipped with automated warning devices. That is, the credibility of the warning system may be compromised. Again, a rapid response by the signal maintainer is required. In this case, the first stage of the response may be to deactivate the warning system, ensuring that the procedures for an activation failure are followed.1 If, on the other hand, the response is to provide flagging services, that would be required under the text of the proposed rule only during those times when a train is present. During those periods, some risk would be presented to the persons providing that service, since the motorist will expect to look for the indication of the automated device, rather than presence of a flagger. At other times, the credibility issue will arise; and early action to deactivate the warning system will be indicated, with full repair before the next train movement insofar as possible. --------------------------------------------------------------------------- \1\This is not self-evident, but is posited for discussion. Should the response to a false activation be flexible, taking into account the frequency of both highway and rail traffic over the crossing? What is the break point (if any) at which deactivation of the warning device should be preferred? --------------------------------------------------------------------------- In comments responding to the notice of proposed rulemaking for timely response to malfunctions, the Association of American Railroads submitted data analysis indicating that the occurrence of false activations does not lead to loss of credibility of warning devices. AAR's comments and testimony at the September 15, 1992 public hearing indicated that there was no relationship between false activations and subsequent accidents at the grade crossings at which the malfunction occurred. Analyzing accidents occurring during a six- month period, the AAR concluded that only 15 accidents occurred in the week following the malfunction, and only two in the 24 hours following the malfunction. There was none in the period between report of the malfunction and its repair. When the FRA attempted to duplicate AAR's results using FRA's grade crossing accident/incident database, we found different results. FRA's data showed that fewer accidents occurred in the same time period as analyzed by the AAR. Also, fewer accidents occurred at all grade crossings which had experienced prior malfunctions. Despite the lower number of accidents, FRA's analysis of the same six-month period indicates a greater number of accidents both in the week following the malfunction (34) and in the twenty-four hour period following the malfunction (11). It is statistically unlikely that the higher accident rate following malfunctions is due to random causes. In other words, FRA has found a significant concentration of accidents in the time period shortly after malfunctions, which leads to the opposite conclusion from that which would be drawn using AAR's figures. It appears that the differences between AAR's and FRA's figures are due solely to differences in the raw data used for analysis rather than methodological differences. Recognizing the value of the AAR methodology, FRA has attempted to replicate and extend the analysis utilizing the more extensive data sets now available as a result of malfunction reports under 49 CFR 234.9. FRA analyzed accident patterns associated with false activations over the 15-month period for which data is now available. The data shows that there were 94 accidents in the week following a false activation, and 16 in the twenty-four hour period following a false activation. FRA's analysis for this period indicates (as it does for the earlier six-month period) that there is overrepresentation of accidents in the week after a false activation malfunction. FRA's data also shows that one to two percent of fatalities at crossings are associated with those additional accidents. A more detailed discussion of this research is contained in the Economic Impact Assessment and Regulatory Flexibility Analysis on file in Docket RSGC-5. In light of these data, FRA is concerned that the inter- relationships between this section and sections 234.105 and 234.107 have not yet been fully developed, despite the efforts of the industry parties and FRA to resolve this issue in a practical manner that avoids unnecessary expenditures. FRA does not believe that the answer to the issue lies in repeated incantation of a comfortable phrase, such as ``without undue delay.'' FRA urgently requests commenters to examine once again the structure of this proposal and the realities of the highway-rail issues presented herein for the purpose of developing the most effective, reasonable, objective, and enforceable approach to this difficult problem. FRA reserves the right to issue a final rule consistent either with the text contained in this NPRM or with the text of the prior NPRM on timely response. There is no current industry standard that corresponds with this rule. However, the industry has previously testified that it currently has provisions to repair defective warning device components in a timely manner. The proposed rule is consistent with labor/management's recommendation. Section 234.209 Interference With Normal Functioning of System The proposed rule requires that the normal functioning of any system shall not be interfered with in testing or otherwise without first taking measures to provide for the safety of highway traffic. The intent of the proposed rule is to ensure that railroads provide alternative methods of maintaining safety while testing or performing work on the warning systems or on track and other railroad systems or structures which may affect the integrity of the warning system. Most railroads have established procedures regarding precautions to be taken when performing such work. In some circumstances, nearby track work could activate a crossing warning system. FRA does not believe that ``taking measures to provide for the safety of highway traffic'' in this context includes chaining a gate in the ``up'' position while allowing warning lights to continue flashing. Even when the track is temporarily out of service the mixed message sent to the motorist diminishes the warning system's credibililty, and must therefore be avoided. FRA solicits suggestions as to how to accommodate both the railroad's and the motorist's needs in such situations. FRA also requests interested parties to discuss the safety effect on the warning system caused by railroad equipment standing or being switched within the system's approach circuit where the warning system is not designed to accommodate those activities. There have been instances of such cars and locomotives activating the warning system for an extended length of time when there is no danger in crossing the tracks, raising the issue of credibility at that crossing. If there are multiple tracks at the crossing, a warning system activated for a period of time due to standing equipment may effectively entice a motorist to cross the tracks, when in fact a train may be approaching on the other track. This situation may be exacerbated by reduced visibility of the approaching train due to the standing equipment. FRA solicits comments on this matter. Should this situation be considered interference with the normal functioning of a warning system? FRA solicits comments on this problem and, if appropriate, possible regulatory and non-regulatory solutions. Section 234.211 Locking of Warning System Apparatus The proposed rule permits the carrier to have managerial discretion in the specific manner that warning system housings are secured. The proposed rule requires that all external housings of warning system apparatus be kept locked, sealed, or secured. This includes warning system houses, flashing light signals, gate mechanisms, and bell or stationary audible warning system housings. The purpose of the proposed rule is to prevent vital components of the warning system from being vandalized or tampered with, possibly causing a malfunction of the warning system. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/management's recommendation. Section 234.213 Grounds The proposed rule requires that each circuit which affects the proper functioning of a highway-rail grade crossing warning system be kept free of any ground or combination of grounds which will permit a flow of current equal to or in excess of 75 percent of the release value of any relay or electromagnetic device in the circuit. The only exceptions would be circuits that include any track rail, alternating current power distribution circuits that are grounded in the interest of safety, and any common return wires of grounded common return single break circuits. The basis of the proposed rule is the same as is required in 49 CFR part 236.2. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/ management's recommendation. Section234.215 Standby Battery and Indicator or Alarm In drafting this proposed section, FRA is addressing the most common type of installation in the nation--a battery-operated system in which the batteries are constantly being recharged by alternating current from a commercial or private source. In these systems, if the supply of alternating current is interrupted, the batteries continue to operate the system until they are discharged. The theory is that in most situations alternating power will be restored before the batteries run down. The proposed rule requires a standby battery source of power to ensure the highway-rail grade crossing warning system continues to function as intended if there is an interruption in primary alternating current power. Another portion of the rule requires that an indicator or alarm be used to indicate when the alternating current power is off. The purpose is to alert the carrier about the loss of primary power so remedial action can be taken before the standby battery source of power is exhausted. Additionally, the proposed rule requires that battery capacity be designed and maintained to provide a sufficient amount of time for the operation of a highway-rail grade crossing warning system when primary battery charging current is removed. An analysis of a random sample of 1,943 grade crossing signal failure reports showed that 12.2 percent (243) involved the loss of alternating current power as the primary cause for a malfunction of the system. The railroad industry and suppliers currently use standby battery power as a standard for warning system installations that are dependent on alternating current for their primary source of power. The Association of American Railroads' ``Signal Manual of Recommended Practice'' advises that standby battery power be used. Without a standby source of power, a warning system is ineffective when alternating current power is lost. This topic was discussed at the December 11, 1992 open meeting, and the consensus was that there is a need for warning systems to be capable of operating with standby power for a sufficient period of time. The proposed rule would not require batteries to be discharged to determine their capacity, because it would be impractical to do so. Warning system installations would be required to be designed to provide the proper amount of battery capacity. Proper battery voltage and specific gravity of the battery would be required to be maintained. Labor/management's recommendation does not specifically state the requirements for a standby battery source of power. However, their recommendation does assume standby batteries are used, because they recommend testing battery voltage at warning system installations. FRA recognizes that systems other than the typical system addressed in this section are in operation or may be in the development stage. We do not want these rules to hinder development of possible alternative equipment and systems. The proposed rule essentially provides a performance standard that back-up systems should respond automatically to loss of power and provide at least 48 hours of normal warning system operation. We invite comment on both this approach and the appropriate performance standard to be adopted. Section 234.217 Flashing Light Units The proposed rule requires that each flashing light unit be positioned and aligned in accordance with installation plans. This is obviously important because of motorists' reliance on the flashing light units to warn of approaching trains. It is not practical to require a specific distance for the alignment of each flashing light unit because of varying conditions (i.e., road curvature, fixed obstructions, intersections, etc.) at each highway-rail grade crossing. The proposed rule also requires that each flashing light unit be maintained to prevent dust and moisture from entering the interior of the unit. Additionally, light units would be required to flash alternately at a rate of 35 to 55 times per minute. This is consistent with the requirements of the MUTCD. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/ management's submission. FRA invites specific comment on those maintenance standards that also relate to design specifications derived from compliance with the MUTCD. For example, Sec. 234.217(c) would require that the number of flashes per minute for each light unit be 35 minimum and 55 maximum. This is consistent with Paragraph 8C-7 of the MUTCD, although that paragraph provides greater detail than is contained in Sec. 234.217(c). FRA invites comments regarding the consequences and advisability of (1) incorporating by reference MUTCD requirements into these regulations, (2) adopting the present MUTCD requirements, (3) adopting the present MUTCD requirements with changes where necessary, or (4) requiring that railroads maintain grade crossing warning systems to the specifications established at installation (or later, if conditions change) and set forth on the installation plans. For example, rather than requiring 35 to 55 flashes per minute, the rule could require that light units flash as designed. Similarly, rather than requiring specific time periods in which a gate arm should move, as is presently proposed in Sec. 234.223, the rule might read as follows: ``Each gate arm shall extend across each lane of approaching highway traffic and shall be maintained in a condition sufficient to be clearly viewed by approaching motorists. Each gate arm shall start its downward motion and shall reach its horizontal position in accordance with time periods designed for that specific installation.'' In addition to other areas of concern regarding use or non-use of MUTCD standards, FRA requests that commenters address the situation in which MUTCD standards might change. If the MUTCD design standards were to be changed, should FRA's maintenance standards also automatically be changed? If the MUTCD standards are different than FRA's standards, will that result in a warning system being designed to one set of standards, and after installation being maintained to a different set of standards? Section 234.219 Gate Arm Lights and Light Cable The proposed rule requires that each gate arm light be visible to approaching highway users and that lights and light wire be secured to the gate arm. The proposed rule assists in alerting motorists, particularly at night, that the gate arm is in the horizontal position. It is important that the lights and light wire are secured to the gate arm to help prevent the lights and light wire from being damaged. The MUTCD requires three red lights on the gate arm. Labor/management's recommendation does not specify a standard for gate arm lights or light cable; however, the proposed rule corresponds with current industry practice. Section 234.221 Lamp Voltage The proposed rule requires that lamp voltage be maintained at no less than 85 percent of its prescribed rating. The National Transportation Safety Board has recommended that FRA establish a standard for minimum lamp voltage at highway-rail grade crossing warning systems. In the December 11, 1992 open meeting, there was a consensus that it is impossible to maintain lamp voltage at the full rating of the lamp, at all warning system installations. The proposed rule will ensure that the lamp voltage is sufficient to provide suitable illumination of the lamp, while increasing the endurance and dependability of the lamp. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/ management's recommendation. Section 224.223 Gate Arm The proposed rule requires that each gate arm, when in the downward position, extend across each lane of approaching highway traffic and be maintained in a condition sufficient to be clearly viewed by approaching motorists. The rule would also require that each gate arm start its downward motion not less than three seconds after flashing lights begin to operate and assume the horizontal position in a minimum of five seconds before the arrival of any train at the crossing. The proposal would assist in assuring that motorists are warned about trains approaching the crossing. Labor/management recommends that the gates assume the horizontal position before the arrival of any train at the crossing. FRA also requests comments regarding MUTCD design standards. See further discussion in section by section analysis of Sec. 234.217. Section 234.225 Activation of Warning System The proposed rule requires a minimum of 20 seconds warning time prior to the grade crossing being occupied by rail traffic. This is consistent with the requirements of the MUTCD and current industry practices. Labor/management provides no specific recommendation concerning a standard for warning time, however, it does recommend that warning systems be designed to comply with provisions of the MUTCD. In the December 11, 1992 open meeting, there was agreement among all parties that a 20-second minimum warning time is desirable. FRA also requests comments regarding MUTCD design standards. See further discussion in section-by-section analysis of Sec. 234.217. Section 234.227 Train Detection Apparatus The proposed rule requires the detection of a train or car when any part of a train detection circuit is occupied. The train detection circuit would be required to extend through the entire approach sections of the grade crossing to prevent any ``dead sections.'' The proposed rule requires that when a highway/rail grade crossing equipped with a warning system is fouled by a train or car, the warning system shall continue to operate until such train or car clears the roadway. The warning system would be required to discontinue operation after the train or car passes the point of fouling the crossing, if there are no other movements within the limits of the warning circuit. Where the presence of sand, rust, dirt, grease, or other foreign matter is known to prevent effective shunting, appropriate action under Sec. 234.105, ``Activation failure,'' must be taken. The proposed rule corresponds with current industry practice. Warning system installations are designed to work in this manner. The proposed rule is consistent with labor/management's recommendation. Section 234.229 Shunting Sensitivity The proposed rule requires that each train detection circuit that controls a highway-rail grade crossing warning system will detect the presence of a shunt of 0.06 ohm resistance when the shunt is connected across the track rails of the circuit, including fouling sections of turnouts. The standard of using a shunt of 0.06 ohm resistance has been effective in signal systems (49 CFR 236.56), since its implementation in 1950. There was discussion about this issue at the December 11, 1992 open meeting. Some commenters stated it would be difficult to ensure that certain types of constant warning time systems would react with a shunt of 0.06 ohm resistance applied in the train detection circuit. However, the commenters were not able to provide an alternative standard. The majority of warning systems can be tested for shunting sensitivity with the 0.06 ohm shunt. It is possible for the remaining warning systems, equipped with constant time warning systems, to be tested with more than one 0.06 ohm shunt applied in different areas of the train detection circuit, simulating the movement of a train. There is no current standard industry practice corresponding to the proposed rule. Labor/management did not address this area. Section 234.231 Fouling Wires The proposed rule requires that each set of fouling wires located in a highway-rail grade crossing warning system train detection circuit consist of at least two discret conductors, and requires that each conductor be of sufficient conductivity and maintained in such a condition that the train detection apparatus will be in its most restrictive state when the circuit is shunted. This rule would help assure the detection of a train operating through turnouts located within the limits of train detection circuits. If one wire or rail plug were broken, a dangerous condition would be prevented if the other wire or rail plug continued to be effective. Labor/management made no recommendations pertaining to the proposed rule. The proposed rule corresponds with current industry practice. Section 234.233 Rail Joints The proposed rule requires that each rail joint located within the limits of a highway-rail grade crossing train detection circuit be bonded to ensure electrical conductivity by a means other than joint bars. It is important that all rail joints are bonded to ensure continuity of the train detection circuit. This aids in preventing false activations of a warning system. Labor/management's submission did not address this issue. The proposed rule corresponds with current industry practice. Section 234.235 Insulated Rail Joints The proposed rule requires that each insulated rail joint used to separate train detection circuits within the limits of a highway-rail grade crossing be maintained in a condition to prevent current from flowing between rails separated by the insulation in an amount sufficient to cause a failure of any train detection circuit. This proposal would apply primarily to conventional train-detection apparatus, where a failure of the insulated rail joint could result in either a false activation or a failure to activate. The proposed rule corresponds with current industry practice and is consistent with labor/management's recommendation. Section 234.237 Switch Equipped With Circuit Controller The proposed rule requires that when a switch equipped with a switch circuit controller connected to the point is interconnected with highway-rail grade crossing warning system circuitry, such switch shall be maintained so that the warning system can be cut out only when the point is within one-half inch of the full reverse position. The purpose of the proposed rule is to prevent inadequate warning time for a motorist. Some railroads use switch circuit controllers to cut out (or override) the activation of a warning system when a switch is located within the train-detection limits of the warning system. The primary purpose of this arrangement is to avoid the unnecessary operation of the warning system when trains are making switching movements within the train detection circuit, but not occupying the grade crossing. This is a safe practice as long as the circuit controller is properly adjusted to cut out the warning system with the switch in the reverse position. This ensures the warning system cannot be cut out with the switch in the normal position and train movements operating at normal speed through the train detection circuit. The proposed rule corresponds with current industry practice. Labor/management's submission did not address this requirement. However, it did recommend that where cut-out circuits are used, tests be made to determine they function properly. Section 234.239 Tagging of Wires and Interference of Wires or Tags With Signal Apparatus The proposed rule requires that each wire be tagged or otherwise so marked that it can be identified at each terminal. All tag or wire identification should correspond with the circuit plan. Tags and other marks of identification would be required to be made of insulating material and so arranged that tags and wires do not interfere with moving parts of apparatus. The requirements of the proposed rule are the same as those in 49 CFR 236.76. The proposed rule is consistent with both current industry practice and labor/management's recommendation. Section 234.241 Protection of Insulated Wire; Splice in Underground Wire The proposed rule requires that insulated wire be protected from mechanical injury. The insulation would be prohibited from being punctured for test purposes, and a splice in underground wire would be required to have insulation resistance at least equal to the wire spliced. The requirements of the proposed rule are the same as those in 49 CFR 236.74. The requirements would ensure the integrity of conductors carrying vital warning system circuitry. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/management's recommendation. Section 234.243 Wire on Pole Line and Aerial Cable The proposed rule requires that wire on a pole line be securely tied in on an insulator and properly fastened to a crossarm or bracket supported by a pole or other support. The rule would require that the wire not interfere with, or be interfered with, by other wires on the pole line. Aerial cable would be required to be supported by messenger wire. Open-wire transmission line operating at 750 volts or more would not be placed less than 4 feet above the nearest crossarm carrying active warning system circuits. The requirements of the proposed rule are the same as those in 49 CFR 236.71. The portion of the proposed rule addressing wire on pole line would apply only to warning system installations that utilize pole line as part of the warning system circuitry. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/management's recommendation. Section 234.245 Signs The proposed rule requires that each sign mounted on a highway-rail grade crossing signal post be maintained in good condition and visible to the motorist. Signs mounted on the mast could include crossbucks, ``number of tracks,'' etc. The proposed rule is consistent with current industry practice and labor/management's recommendation. Inspections and Tests Section 234.247 Purpose of Inspections and Tests; Removal From Service of Relay or Device Failing To Meet Test Requirements The proposed rule requires that certain FRA-required tests be made to determine whether apparatus and equipment are maintained in a condition to perform their intended function. An electronic device, relay, or other electromagnetic device that fails to meet the requirements of specified tests would be required to be removed from service and not restored to service until its operating characteristics were in accordance with the limits within which such device or relay is designed to operate. The purpose of the inspections and tests is to determine whether operating characteristics of electronic devices, relays, or other electromagnetic devices are within specified values and if highway-rail grade crossing warning system apparatus and equipment is being maintained in a condition to assure the safety of motorists and train operations. The proposed rule is consistent with labor/management's recommendation. Section 234.249 Ground Tests The proposed rule requires a test for grounds on each energy bus furnishing power to circuits that affect the safety of highway-rail grade crossing warning system operation. The proposal requires that the test be made when an energy bus is placed in service, and at least once each month thereafter. This requirement would assist in maintaining the integrity and safety of the warning system. The proposed rule is consistent with labor/management's recommendation. Section 234.251 Battery Voltage The proposed rule requires that battery voltage be checked at the battery, with battery-charging current removed, at least once each month to determine battery capability for instances of battery-charging current loss. The proposed rule is consistent with both current industry practice and labor/management's proposal. Section 234.253 Flashing Light Units and Lamp Voltage The proposed rule requires that each flashing light unit be tested when installed and at least once every twelve months, with battery- charging current removed and with battery charging current restored, to determine that lamp voltage. Each flashing light unit would be required to be inspected at installation and once every twelve months for alignment, focus, and frequency of flashes in accordance with installation specifications. The exterior of each flashing light unit would be required to be inspected for dust and damage to roundels to ensure visibility of the light unit, at least once each month. Labor/ management recommended that at least once each month the visibility of warning lights be checked with battery charging current removed, and with battery charging current restored, and and observations be made to determine that all lights are burning with normal brilliancy. The proposal is generally consistent with that of labor/management; however, FRA welcomes any comments on alternative methods of testing and ensuring normal brilliancy of lights. Section 234.255 Gate Arm and Gate Mechanism The proposed rule requires that each gate arm and gate mechanism be inspected, and gate arm movement be observed for proper operation, at least once each month. Tests of hold-clear devices would be required at least once every 12 months. The hold-clear device is what keeps the gate arms in the vertical position when the warning system is not activated. The proposed rule is consistent with labor/management's recommendation. Section 234.257 Warning System Operation The proposed rule requires that a highway/rail grade crossing warning system be tested for proper operation when the warning system is placed in service and thereafter when modified or disarranged, and at least once each month. The term ``disarranged'' would be defined as: ``When a relay, circuit board, or other electronic device is replaced with another; two or more conductors in a cable are severed; a cable or conductor in a train detection system is replaced with another; or wires are removed at the same time from more than one terminal of a relay, electronic device, terminal board, or other vital component of a train detection system.'' The extent of testing the warning system for proper operation would be dependent on the degree of modification or disarrangement. Currently, the majority of the industry tests the operation of warning systems on a monthly interval. Industry instructions vary regarding the testing of a warning system subsequent to modification or disarrangement of the system. The labor/management submission recommends that operation of warning systems be checked at least once each month. The recommendation does not address the testing of a warning system subsequent to a modification or disarrangement of such system. The proposed rule also requires that when a warning bell or other stationary audible warning device is used, it be checked for proper operation when installed and at least once each month thereafter. The proposed rule is consistent with labor/management's recommendation. Section 234.259 Warning Time The proposed rule requires that a highway/rail grade crossing warning system be tested for prescribed warning time at least once every three months. This can be accomplished by observation of a train movement, if practical, or by calculation and simulation of a train movement. The proposed rule corresponds with current industry practice. The proposed rule is consistent with labor/management's recommendation. Section 234.261 Highway Traffic Signal Pre-emption The proposed rule requires that highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, be tested at least once each month. The pre-emption of a highway traffic signal requires an electrical circuit between the control relay of the highway/rail grade crossing warning system and the controller assembly of the highway traffic signal. The railroad would only be responsible for the maintenance and testing of its interconnections. The proposed rule is consistent with both current industry practice and labor/management's recommendation. Section 234.263 Relays Paragraph (a) of this section requires that (except for certain relays listed in paragraph (b)) each relay that affects the proper functioning of a crossing warning system shall be tested at least once every four years. Paragraph (b)(2) requires that alternating current vane type relays, direct current polar type relays, and relays with soft iron magnetic structure shall be tested at least once every two years. Paragraph (b)(2) requires that alternating current centrifigal type relays shall be tested at least once every 12 months. The requirements in the proposed rule are similar to those in 49 CFR 236.106 due to utilization of the same type relays. The proposed rule is consistent with current industry practice and labor/ management's recommendation. Section 234.265 Timing Relays and Timing Devices The proposed rule requires that each timing relay and timing device be tested at least once every twelve months. The timing would be required to be maintained at not less than 90 percent nor more than 110 percent of the predetermined time interval, which shall be shown on the plans or marked on the timing relay or timing device. Time-out circuits are primarily used for train switching movements at warning system installations. The time-out circuits enable an activation of a highway/rail grade crossing warning system to be overridden for a predetermined amount of time, after a train movement has occupied the detection circuit in approach to the grade crossing. The proposed rule is consistent with current industry practice and labor/management's recommendation. Section 234.267 Insulation Resistance Tests, Wires in Trunking and Cables Paragraph (a) requires that insulation resistance tests be made when wires or cables are installed and at least once every ten years thereafter. Paragraph (b) requires that insulation resistance tests be made between all conductors and ground, between conductors in each multiple conductor cable, and between conductors in trunking. Such tests must be performed when wires, cables, and insulation are dry. Paragraph (c) provides that when insulation resistance of wire or cable is found to be less than 500,000 ohms, prompt action would be required to be taken to repair or replace the defective wire or cable. Until such defective wire or cable is replaced, insulation resistance tests must be made annually. Paragraph (d) provides that a circuit with a conductor having an insulation resistance of less than 200,000 ohms shall not be used. The requirements in the proposed rule are the same as those in 49 CFR 236.108, because of the utilization of the same type wires and cable. The proposed rule is consistent with current industry practice and labor/management's recommendation. Section 234.269 Cut-Out Circuits The proposed rule requires that each cut-out circuit be tested at least once every three months to determine that the circuit functions as intended. The proposed rule would ensure that cut-out circuits operate correctly and that they do not permit an activation failure of the warning system. The proposed rule is consistent with labor/ management's recommendation. Section 234.271 Insulated Rail Joints, Bond Wires, and Track Connections The proposed rule requires that each insulated rail joint, bond wire, and track connection located within the limits of a highway-rail grade crossing train detection circuit be inspected at least once every three months. Insulated rail joints are used to prevent current from flowing between rails. Bondwires and track connections ensure continuity of a train detection circuit. The proposed rule is consistent with current industry practice and labor/management's recommendation. Section 234.273 Results of Tests This section requires that results of tests made in compliance with this part be recorded on preprinted or computerized forms provided by the railroad, or by electronic means, approved by the Associate Administrator for Safety. Such records would be required to show the name of the railroad having maintenance responsibility for the warning system, AAR/DOT inventory number, place and date, equipment tested, results of tests, repairs, replacements, adjustments made, and condition in which the apparatus was left. Each record would be required to be signed or electronically coded by the employee making the test and be filed in the office of a supervisory official having jurisdiction. Each record would be required to be retained until the next record for that test is filed but in no case less than one year. If a railroad elects to use an electronic means for recording and signing results of tests, such means must be approved by FRA prior to use. Regulatory Impact E.O. 12866 and DOT Regulatory Policies and Procedures This proposed rule has been evaluated in accordance with existing policies and procedures, and is considered to be significant under DOT policies and procedures (44 FR 11034, February 26, 1979) because it initiates a new regulatory program. This regulatory document was subject to review under E.O. 12866. FRA has prepared and placed in the rulemaking docket a regulatory evaluation addressing the economic impact of this rule. A copy of the regulatory evaluation may be inspected and copied in room 8201, 400 Seventh Street, SW., Washington, DC, 20590. In its regulatory analysis FRA posited that the benefits of this rule would arise for several reasons. First, grade crossing signal malfunctions would become rarer after application of subpart D (``Maintenance, Inspection, and Testing''). Second, grade crossings would be made safe during the period of their signals' malfunctioning under provisions of subpart C (``Response to Reports of Warning System Malfunction''), specifically Secs. 234.105 and 234.107. Third, the costs of Secs. 234.105 and 234.107 would be reduced because the railroads would fix the signals more rapidly under Sec. 234.103 of subpart C. Some of the other sections in the rule are needed to implement Secs. 234.103, 234.105, and 234.107. It appears that malfunctions in the form of activation failures now cost about $4.25 million per year in accidents. In these accidents the highway user does not know a train is coming, enters the crossing, and is struck by a train. This rule should reduce that annual cost to about $400,000. It also appears that malfunctions in the form of false activations cause about $17.6 million a year in accident costs. In these accidents the highway user thinks the signal is ``crying wolf,'' ignores a valid warning, and is struck by a train. This rule should reduce the annual cost to about $3.5 million. This rule will prevent malfunctions, reduce their duration, and make crossings safer during a malfunction. The total cost of this rule, discounted over twenty years, will be about $140 million, and the total benefit will be about $230 million. Benefits will be about 1.6 times costs. Regulatory Flexibility Act FRA certifies that this proposed rule will not have a significant impact on a substantial number of small entities. There are no substantial economic impacts for small units of government, businesses, or other organizations. FRA specifically requests comments on the impact of this rule on small entities. Paperwork Reduction Act The proposed rule contains information collection requirements. FRA is submitting these information collection requirements to the Office of Management and Budget for approval under the Paperwork Reduction Act of 1980 (44 U.S.C. 3501 et seq.). The proposed section that contains information collection requirements is Sec. 234.273. The estimated time to fulfill the requirement of that section is five minutes for each record. FRA solicits comments on the accuracy of the FRA estimate; the practical utility of the information; and the alternative methods that might be less burdensome to obtain this information. Persons desiring to comment on this topic should submit their views in writing to FRA (Ms. Gloria Swanson, RRS-21, Federal Railroad Administration, 400 Seventh Street, SW., Washington, DC 20590) and to the Office of Management and Budget (Desk Officer, Regulatory Policy Branch (OMB No. 2130-AA45), Office and Management and Budget, New Executive Office Building, 726 Jackson Place, NW., Washington, DC 20530. Copies of any such comments should also be submitted to the Docket Clerk, Office of Chief Counsel, FRA, 400 Seventh Street, SW., Washington, DC 20590. Environmental Impact FRA has evaluated these proposed regulations in accordance with its procedure for ensuring full consideration of the potential environmental impacts of FRA actions, as required by the National Environmental Policy Act and related directives. This notice meets the criteria that establish this as a non-major action for environmental purposes. Federalism Implications This action has been analyzed in accordance with the principles and criteria contained in Executive Order 12612, ``Federalism,'' and it has been determined that the proposed rule has sufficient federalism implications to warrant the preparation of a Federalism Assessment. FRA recognizes that currently a small number of states have statutes mandating to some extent maintenance, inspection and testing procedures for railroads operating within those states. In an effort to maintain state expertise and involvement in this critical safety area, FRA has proposed to include grade crossing warning system inspection functions within its State Participation Program. FRA has also proposed in Secs. 234.105 and 234.107 that in instances of grade crossing warning system malfunctions, ``a locomotive's audible warning device shall be activated in accordance with railroad rules.'' This provision would preempt local ``whistle ban'' ordinances. This minimal intrusion into an area in which a handful of State and local governments have become involved is necessary to protect the travelling public and train crews from possible injury or death at grade crossings with malfunctioning warning systems. A copy of the Federalism Assessment has been placed in the public docket located in room 8201, 400 Seventh Street, SW., Washington, DC 20590. List of Subjects 49 CFR Part 212 Intergovernmental relations, Investigations, Railroad safety. 49 CFR Part 234 Railroad safety, Highway-rail grade crossings. The Proposed Rule In consideration of the foregoing, FRA proposes to amend chapter II of title 49, Code of Federal Regulations as follows: PART 212--[AMENDED] 1. The authority citation for part 212 continues to read as follows: Authority: Secs. 202, 205, 206, and 207, of the Federal Railroad Safety Act of 1970, as amended (45 U.S.C. 431, 434, 435, and 436); and 49 CFR 1.49. 2. Section 212.231, ``Inapplicable qualification requirements,'' is redesignated Sec. 212.235, and new Secs. 212.231 and 212.233 are added to read as follows: Sec. 212.231 Highway-rail grade crossing inspector. (a) The highway-rail grade crossing inspector is required, at a minimum, to be able to conduct independent inspections of all types of highway-rail grade crossing warning systems for the purpose of determining compliance with Grade Crossing Signal System Safety Rules (49 CFR part 234), to make reports of those inspections, and to recommend institution of enforcement actions when appropriate to promote compliance. (b) The highway-rail grade crossing inspector is required, at a minimum, to have at least four years of recent experience in highway- rail grade crossing construction or maintenance. A bachelor's degree in engineering or a related technical specialization may be substituted for two of the four years of this experience requirement. Successful completion of an apprentice training program under Sec. 212.233 may be substituted for the four years of this experience requirement. (c) The highway-rail grade crossing inspector shall demonstrate the following specific qualifications: (1) A comprehensive knowledge of highway-rail grade crossing nomenclature, inspection techniques, maintenance requirements, and methods; (2) The ability to understand and detect deviations from: (i) grade crossing signal system maintenance, inspection and testing standards accepted in the industry; and (ii) the Grade Crossing Signal System Safety Rules (49 CFR part 234); (3) Knowledge of operating practices and highway-rail grade crossing systems sufficient to understand the safety significance of deviations and combinations of deviations; (4) Specialized knowledge of the requirements of the Grade Crossing Signal System Safety Rules, including the remedial action required to bring highway-rail grade crossing signal systems into compliance with those Rules; (5) Specialized knowledge of highway-rail grade crossing standards contained in the Manual on Uniform Traffic Control Devices; and (6) Knowledge of railroad signal systems sufficient to ensure that highway-rail grade crossing warning systems and inspections of those systems do not adversely affect the safety of railroad signal systems. (d) A State signal and train control inspector qualified under this part is deemed to meet all requirements of this section and is qualified to conduct independent inspections of all types of highway- rail grade crossing warning systems for the purpose of determining compliance with Grade Crossing Signal System Safety Rules (49 CFR part 234), to make reports of those inspections, and to recommend institution of enforcement actions when appropriate to promote compliance. Sec. 212.233 Apprentice highway-rail grade crossing inspector. (a) The apprentice highway-rail grade crossing inspector must be enrolled in a program of training prescribed by the Associate Administrator for Safety leading to qualification as a highway-rail grade crossing inspector. The apprentice inspector may not participate in investigative and surveillance activities, except as an assistant to a qualified State or FRA inspector while accompanying that qualified inspector. (b) Prior to being enrolled in the program the apprentice inspector shall demonstrate: (1) Working knowledge of basic electricity and the ability to use electrical test equipment in direct current and alternating current circuits; and (2) A basic knowledge of highway-rail grade crossing inspection and maintenance methods and procedures. PART 234--[AMENDED] 3. The authority citation for part 234 is revised to read as follows: Authority: Secs. 202, 208, and 209 of the Federal Railroad Safety Act of 1970, as amended (45 U.S.C. 431, 437, and 438, as amended); Accident Reports Act (45 U.S.C. 38 and 42); and 49 CFR 1.49 (f), (g), and (m). 4. Section 234.1 is revised to read as follows: Sec. 234.1 Scope. This part prescribes standards for the reporting of failures of highway-rail grade crossing warning systems. This part also prescribes actions railroads must take when such warning systems malfunction and imposes minimum maintenance, inspection, and testing standards for such systems. When any person performs any function required by this part, that person is required to perform that function in accordance with this part. 5. Section 234.4 is added to read as follows: Sec. 234.4 Preemptive effect. Under section 205 of the Federal Railroad Safety Act of 1970 (45 U.S.C. 434), issuance of these regulations preempts any State law, rule, regulation, order, or standard covering the same subject matter, except a provision directed at an essentially local safety hazard that is consistent with this part and that does not impose an undue burden on interstate commerce. 6. Amend Sec. 234.5 by deleting paragraph designations, listing definitions in alphabetical order, and adding the following definitions to read as follows: Sec. 234.5 Definitions. * * * * * Appropriately equipped flagger means a person other than a train crewmember who is equipped with an orange vest, shirt, or jacket for daytime flagging. For nighttime flagging, similar outside garments shall be retroreflective. The retroreflective material shall be either orange, white (including silver-colored coatings or elements that retroreflect white light), yellow, fluorescent red-orange, or fluorescent yellow-orange and shall be designed to be visible at a minimum distance of 1,000 feet. The design configuration of the retroreflective material shall provide recognition of the wearer as a human being and shall be visible through the full range of body motions. Acceptable hand signalling devices for daytime flagging include ``STOP/SLOW'' paddles and red flags. For nighttime flagging, a flashlight, lantern, or other lighted signal shall be used. Credible report of system malfunction means specific information regarding a malfunction at an identified highway-rail crossing, supplied by a railroad employee, law enforcement officer, highway traffic official, or other employee of a public agency acting in an official capacity. * * * * * Warning system malfunction means an activation failure or a false activation of a highway-rail grade crossing warning system. Sec. 234.6 [Redesignated from Secs. 234.15 and 234.17] 7. Redesignate the heading and text of Sec. 234.15, and the heading and text of Sec. 234.17, as the heading and text of paragraph (a) of a new Sec. 234.6 and the heading and text of paragraph (b) of Sec. 234.6, respectively; add a new section heading for newly designated Sec. 234.6; and revise the newly designated paragraph (a) of Sec. 234.6 to read as follows: Sec. 234.6 Penalties. (a) Civil penalty. Any person (including but not limited to a railroad; any manager, supervisor, official, or other employee or agent of a railroad; any owner, manufacturer, lessor, or lessee of railroad equipment, track, or facilities; any employee of such owner, manufacturer, lessor, lessee, or independent contractor) who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at least $500, but not more than $10,000 per violation, except that: penalties may be assessed against individuals only for willful violations, and where a grossly negligent violation or a pattern of repeated violations has created an imminent hazard of death of injury to persons, or has caused death or injury, a penalty not to exceed $20,000 per violation may be assessed. Each day a violation continues shall constitute a separate offense. Appendix A to this part contains a schedule of civil penalty amounts used in connection with this rule. * * * * * 8. Designate Secs. 234.1 through 234.6 as ``Subpart A--General'' and designate Secs. 234.7 through 234.13 as ``Subpart B--Reports.'' 9. Add new ``Subpart C--Response to Reports of Warning System Malfunction,'' and new ``Subpart D--Maintenance, Inspection, and Testing,'' to read as follows: Subpart C--Response to Reports of Warning System Malfunction Sec. 234.101 Employee notification rules. 234.103 Timely response to report of malfunction. 234.105 Activation failure. 234.107 False activation. 234.109 Recordkeeping. Subpart D--Maintenance, Inspection, and Testing Maintenance Standards 234.201 Location of plans. 234.203 Design of control circuits on closed circuit principle. 234.205 Operating characteristics of warning system apparatus. 234.207 Adjustment, repair, or replacement of component. 234.209 Interference with normal functioning of system. 234.211 Locking of warning system apparatus. 234.213 Grounds. 234.215 Standby battery and indicator or alarm. 234.217 Flashing light units. 234.219 Gate arm lights and light cable. 234.221 Lamp voltage. 234.223 Gate arm. 234.225 Activation of warning system. 234.227 Train detection apparatus. 234.229 Shunting sensitivity. 234.231 Fouling wires. 234.233 Rail joints. 234.235 Insulated rail joints. 234.237 Switch equipped with circuit controller. 234.239 Tagging of wires and interference of wires or tags with signal apparatus. 234.241 Protection of insulated wire; splice in underground wire. 234.243 Wire on pole line and aerial cable. 234.245 Signs. Inspections and Tests 234.247 Purpose of inspections and tests; removal from service of relay or device failing to meet test requirements. 234.249 Ground tests. 234.251 Battery voltage. 234.253 Flashing light units and lamp voltage. 234.255 Gate arm and gate mechanism. 234.257 Warning system operation. 234.259 Warning time. 234.261 Highway traffic signal pre-emption. 234.263 Relays. 234.265 Timing relays and timing devices. 234.267 Insulation resistance tests. 234.269 Cut-out circuits. 234.271 Insulated rail joints, bond wires, and track connections. 234.273 Results of tests. Sec. 234.101 Employee notification rules. Each railroad shall issue rules requiring its employees to report to a designated railroad official, by the quickest means available, any warning system malfunction. Sec. 234.103 Timely response to report of malfunction. (a) Upon receipt of a credible report of a warning system malfunction, a railroad having maintenance responsibility for the warning system shall immediately investigate the report and determine the nature of the malfunction. The railroad shall take appropriate action as required by Sec. 234.207. (b) Until repair or correction of the warning system is completed, the railroad shall provide alternative means of warning highway traffic and railroad employees in accordance with this subpart. (c) Nothing in this subpart requires repair of a warning system, if, acting in accordance with applicable State law, the railroad proceeds to discontinue or dismantle the warning system. However, until repair, correction, discontinuance, or dismantling of the warning system is completed, the railroad shall comply with this subpart to ensure the safety of the travelling public and railroad employees. Sec. 234.105 Activation Failure. Upon receipt of a credible report of warning system malfunction involving an activation failure, a railroad having maintenance responsibility for the warning system shall immediately initiate efforts to warn motorists and railroad employees at the subject crossing by taking, at a minimum, the following actions: (a) Prior to a train's arrival at the crossing, notify the train crew of the report of activation failure and notify any other railroads operating over the crossing; (b) Notify the highway traffic control authority having jurisdiction over the crossing; and (c) Provide or arrange for alternative means of actively warning motorists of approaching trains, consistent with the following requirements: (1) Until an appropriately equipped flagger or law enforcement officer is stationed at the crossing to warn highway traffic of approaching trains, each train must stop before entering the crossing and permit a crewmember to dismount to flag highway traffic to a stop. The locomotive may then proceed through the crossing, permitting the flagging crewmember to reboard the locomotive before the remainder of the train proceeds through the crossing. (2) If an appropriately equipped flagger or law enforcement officer provides warning for each direction of highway traffic, trains may proceed through the crossing at normal speed. (3) If an appropriately equipped flagger or law enforcement officer provides warning for highway traffic, but there is not at least one flagger or law enforcement officer providing warning for each direction of highway traffic, trains may proceed with caution through the crossing at a speed not exceeding 10 miles per hour. Normal speed may be resumed after the locomotive has passed through the crossing. (4) A locomotive's audible warning device shall be activated in accordance with railroad rules regarding the approach to a grade crossing. Sec. 234.107 False activation. Upon receipt of a credible report of a false activation, a railroad having maintenance responsibility for the highway-rail grade crossing warning system shall immediately initiate efforts to warn highway users and railroad employees at the crossing by taking, at a minimum, the following actions: (a) Prior to a train's arrival at the crossing, notify the train crew of the report of false activation and notify any other railroads operating over the crossing; (b) Notify the highway traffic control authority having jurisdiction over the crossing; and (c) Provide or arrange for alternative means of actively warning motorists of approaching trains, consistent with the following requirements: (1) If an appropriately equipped flagger or law enforcement officer is providing warning for each direction of highway traffic, trains may proceed through the crossing at normal speed; (2) If there is not an appropriately equipped flagger or law enforcement officer providing warning for each direction of highway traffic, trains may proceed with caution through the crossing at a speed not exceeding 10 miles per hour. Normal speed may be resumed after the locomotive has passed through the crossing; or (3) In lieu of complying with paragraphs (c)(1) or (2) of this section, a railroad may temporarily take the warning system out of service if the railroad complies with all requirements of Sec. 234.105, ``Activation failure''; and (d) A locomotive's audible warning device shall be activated in accordance with railroad rules regarding the approach to a grade crossing. Sec. 234.109 Recordkeeping. (a) Each railroad shall keep records pertaining to compliance with this subpart. Each railroad shall keep the following information for each report of warning system malfunction: (1) Location of crossing (by highway name and DOT/AAR Crossing Inventory Number); (2) Time and date of receipt by railroad of report of malfunction; (3) Actions taken by railroad prior to repair and reactivation of repaired system; and (4) Time and date of repair. (b) Each railroad shall retain for at least one year all records referred to in paragraph (a) of this section. Records required to be kept shall be made available to FRA as provided by section 208 of the Federal Railroad Safety Act of 1970 (45 U.S.C. 437). Subpart D--Maintenance, Inspection, and Testing Maintenance Standards Sec. 234.201 Location of plans. Plans and other information required for proper maintenance and testing shall be kept at each highway-rail grade crossing warning system location. Plans shall be legible and correct. Sec. 234.203 Design of control circuits on closed circuit principle. All control circuits that affect the safe operation of a highway- rail grade crossing warning system shall be designed on the closed circuit principle. Sec. 234.205 Operating characteristics of warning system apparatus. Operating characteristics of electromagnetic, electronic, or electrical apparatus of each crossing warning system shall be maintained in accordance with the limits within which the system is designed to operate. Sec. 234.207 Adjustment, repair, or replacement of component. (a) When any essential component of a highway-rail grade crossing warning system fails to perform its intended function, the cause shall be determined and the faulty component adjusted, repaired, or replaced without undue delay. (b) Until repair of an essential component is completed, a railroad shall take appropriate action under Sec. 234.105, ``Activation failure,'' or Sec. 234.107, ``False activation,'' of this part. Sec. 234.209 Interference with normal functioning of system. The normal functioning of any system shall not be interfered with in testing or otherwise without first taking measures to provide for safety of highway traffic that depends on normal functioning of such system. Sec. 234.211 Locking of warning system apparatus. Highway-rail grade crossing warning system apparatus shall be secured against unauthorized entry. Sec. 234.213 Grounds. Each circuit that affects the proper functioning of a highway-rail grade crossing warning system shall be kept free of any ground or combination of grounds that will permit a current flow of 75 percent or more of the release value of any relay or electromagnetic device in the circuit. This requirement does not apply to: circuits that include track rail; alternating current power distribution circuits that are grounded in the interest of safety; and common return wires of grounded common return single break circuits. Sec. 234.215 Standby battery and indicator or alarm. (a) If alternating current power is used as the primary source of power, a standby battery source of power shall be provided. Each battery shall be maintained in accordance with specifications of the manufacturer. An indicator, visible from the cab of the locomotive of a passing train, or an alarm, transmitted to a designated location, shall be used to indicate that alternating current power is off. (b) Battery capacity shall be designed and maintained to provide at least 48 hours of normal operations of the crossing warning device when primary battery-charging current is removed. Sec. 234.217 Flashing light units. (a) Each flashing light unit shall be positioned and aligned in accordance with installation plans. (b) Each flashing light unit shall be maintained to prevent dust and moisture from entering the interior of the unit. Roundels shall be clean and in good condition. (c) All light units shall flash alternately. The number of flashes per minute for each light unit shall be 35 minimum and 55 maximum. Sec. 234.219 Gate arm lights and light cable. Each gate arm light shall be visible to approaching highway users. Lights and light wire shall be secured to the gate arm. Sec. 234.221 Lamp voltage. The voltage at each lamp shall be maintained at not less than 85 percent of the prescribed rating for the lamp. Sec. 234.223 Gate arm. Each gate arm, when in the downward position, shall extend across each lane of approaching highway traffic and shall be maintained in a condition sufficient to be clearly viewed by approaching motorists. Each gate arm shall start its downward motion not less than three seconds after flashing lights begin to operate and shall assume the horizontal position at least five seconds before the arrival of any train at the crossing. Sec. 234.225 Activation of warning system. A highway-rail grade crossing warning system shall activate to provide a minimum of 20 seconds warning time before the grade crossing is occupied by rail traffic. Sec. 234.227 Train detection apparatus. (a) Train detection apparatus shall detect the presence of a train or railcar when any part of a train detection circuit is occupied. The train detection circuit shall extend through the entire approach sections of the grade crossing and include the fouling section of a turnout. (b) When an active highway-rail grade crossing is occupied by a train or railcar, the warning system shall continue to operate until such train or railcar clears the roadway. (c) If there are no other movements within the limits of the warning circuit, the warning system shall discontinue operation after the train or railcar passes the point of fouling the crossing. (d) If the presence of sand, rust, dirt, grease, or other foreign matter is known to prevent effective shunting, a railroad shall take appropriate action under Sec. 234.105, ``Activation failure,'' to safeguard motor vehicle operation. Sec. 234.229 Shunting sensitivity. Each highway-rail grade crossing train detection circuit shall detect the presence of a shunt of 0.06 ohm resistance when the shunt is connected across the track rails of the circuit, including fouling sections of turnouts. Sec. 234.231 Fouling wires. Each set of fouling wires in a highway-rail grade crossing train detection circuit shall consist of at least two discrete conductors. Each conductor shall be of sufficient conductivity and shall be maintained in such condition that the train detection apparatus will be in its most restrictive state when the train detection circuit is shunted. Sec. 234.233 Rail joints. Each rail joint located within the limits of a highway-rail grade crossing train detection circuit shall be bonded by means other than joint bars to ensure electrical conductivity. Sec. 234.235 Insulated rail joints. Each insulated rail joint used to separate train detection circuits of a highway-rail grade crossing shall prevent current from flowing between rails separated by the insulation in an amount sufficient to cause a failure of the train detection circuit. Sec. 234.237 Switch equipped with circuit controller. A switch, when equipped with a switch circuit controller connected to the point and interconnected with warning system circuitry, shall be maintained so that the warning system can only be cut out when the switch point is within one-half inch of full reverse position. Sec. 234.239 Tagging of wires and interference of wires or tags with signal apparatus. Each wire shall be tagged or otherwise so marked that it can be identified at each terminal. Tags and other marks of identification shall be made of insulating material and so arranged that tags and wires do not interfere with moving parts of the apparatus. Sec. 234.241 Protection of insulated wire; splice in underground wire. Insulated wire shall be protected from mechanical injury. The insulation shall not be punctured for test purposes. A splice in underground wire shall have insulation resistance at least equal to that of the wire spliced. Sec. 234.243 Wire on pole line and aerial cable. Wire on a pole line shall be securely attached to an insulator that is properly fastened to a crossarm or bracket supported by a pole or other support. Wire shall not interfere with, or be interfered with by, other wires on the pole line. Aerial cable shall be supported by messenger wire. An open-wire transmission line operating at voltage of 750 volts or more shall be placed not less than 4 feet above the nearest crossarm carrying active warning system circuits. Sec. 234.245 Signs. Each sign mounted on a highway-rail grade crossing signal post shall be maintained in good condition and be visible to the motorist. Standards for such signs are found in Part VIII (``Traffic Control Systems for Railroad-Highway Grade Crossings'') of the MUTCD. Inspections and Tests Sec. 234.247 Purpose of inspections and tests; removal from service of relay or device failing to meet test requirements. The following inspections and tests shall be made to determine if the apparatus and equipment is maintained in a condition to perform its intended function. Any electronic device, relay, or other electromagnetic device that fails to meet the requirements of tests required by this part shall be removed from service and shall not be restored to service until its operating characteristics are in accordance with the limits within which such device or relay is designed to operate. Sec. 234.249 Ground tests. A test for grounds on each energy bus furnishing power to circuits that affect the safety of warning system operation shall be made when such energy bus is placed in service and at least once each month thereafter. Sec. 234.251 Battery voltage. Battery voltage shall be checked at the battery, with battery- charging current removed, at least once each month. Sec. 234.253 Flashing light units and lamp voltage. (a) Each flashing light unit shall be inspected when installed and at least once every twelve months for alignment, focus, and frequency of flashes in accordance with installation specifications shown on the plans. (b) Lamp voltage shall be tested when installed and at least once every 12 months thereafter. (c) Each flashing light unit shall be inspected for dirt and damage to roundels at least once each month. Sec. 234.255 Gate arm and gate mechanism. (a) Each gate arm and gate mechanism shall be inspected at least once each month. (b) Gate arm movement shall be observed for proper operation at least once each month. (c) Hold-clear devices shall be tested for proper operation at least once every 12 months. Sec. 234.257 Warning system operation. (a) Each highway-rail crossing warning system shall be tested to determine that it functions as intended when it is placed in service. Thereafter, it shall be tested at least once each month and whenever modified or disarranged. (b) Warning bells or other stationary audible warning devices shall be tested when installed to determine that they function as intended. Thereafter, they shall be tested at least once each month and whenever modified or disarranged. Sec. 234.259 Warning time. Each crossing warning system shall be tested for the prescribed warning time at least once every three months. Sec. 234.261 Highway traffic signal pre-emption. Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month. Sec. 234.263 Relays. (a) Except as stated in paragraph (b) of this section, each relay that affects the proper functioning of a crossing warning system shall be tested at least once every four years. (b)(1) Alternating current vane type relays, direct current polar type relays, and relays with soft iron magnetic structure shall be tested at least once every two years. (2) Alternating current centrifigal type relays shall be tested at least once every 12 months. Sec. 234.265 Timing relays and timing devices. Each timing relay and timing device shall be tested at least once every twelve months. The timing shall be maintained at not less than 90 percent nor more than 110 percent of the predetermined time interval. The predetermined time interval shall be shown on the plans or marked on the timing relay or timing device. Sec. 234.267 Insulation resistance tests. (a) Insulation resistance tests shall be made when wires or cables are installed and at least once every ten years thereafter. (b) Insulation resistance tests shall be made between all conductors and ground, between conductors in each multiple conductor cable, and between conductors in trunking. Insulation resistance tests shall be performed when wires, cables, and insulation are dry. (c) Subject to paragraph (d) of this section, when insulation resistance of wire or cable is found to be less than 500,000 ohms, prompt action shall be taken to repair or replace the defective wire or cable. Until such defective wire or cable is replaced, insulation resistance tests shall be made annually. (d) A circuit with a conductor having an insulation resistance of less than 200,000 ohms shall not be used. Sec. 234.269 Cut-out circuits. Each cut-out circuit shall be tested at least once every three months to determine that the circuit functions as intended. Sec. 234.271 Insulated rail joints, bond wires, and track connections. Insulated rail joints, bond wires, and track connections shall be inspected at least once every three months. Sec. 234.273 Results of tests. (a) Results of tests made in compliance with this part shall be recorded on forms provided by the railroad, or by electronic means, subject to approval by the Associate Administrator for Safety. Each record shall show the name of the railroad, AAR/DOT inventory number, place and date, equipment tested, results of tests, repairs, replacements, adjustments made, and condition in which the apparatus was left. (b) Each record shall be signed or electronically coded by the employee making the test and shall be filed in the office of a supervisory official having jurisdiction. (c) Each record shall be retained until the next record for that test is filed but in no case for less than one year. (d) If a railroad elects to use an electronic means for recording and signing results of tests, such means must be approved by the Associate Administrator for Safety prior to use. Issued in Washington D.C. on January 11, 1994. Jolene M. Molitoris, Administrator. [FR Doc. 94-1257 Filed 1-19-94; 8:45 am] BILLING CODE 4910-06-P