[Code of Federal Regulations]

[Title 49, Volume 4]

[Revised as of October 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 49CFR232.505]



[Page 557-566]

 

                        TITLE 49--TRANSPORTATION

 

       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 

                             TRANSPORTATION

 

PART 232_BRAKE SYSTEM SAFETY STANDARDS for FREIGHT and OTHER 

NON-PASSENGER TRAINS and EQUIPMENT; END-of-TRAIN DEVICES--Table 

of Contents

 

          Subpart F_Introduction of New Brake System Technology

 

Sec. 232.505  Pre-revenue service acceptance testing plan.



    (a) General; submission of plan. Except as provided in paragraph (f) 

of this section, before using a new brake system technology for the 

first time on its system the operating railroad or railroads shall 

submit a pre-revenue service acceptance testing plan containing the 

information required by paragraph (e) of this section and obtain the 

approval of the FRA Associate Administrator for Safety, under the 

procedures specified in Sec. 232.17.

    (b) Compliance with plan. After receiving FRA approval of the pre-

revenue service testing plan and before introducing the new brake system 

technology into revenue service, the operating railroad or railroads 

shall:

    (1) Adopt and comply with such FRA-approved plan, including fully 

executing the tests required by the plan;

    (2) Report to the FRA Associate Administrator for Safety the results 

of the pre-revenue service acceptance tests;

    (3) Correct any safety deficiencies identified by FRA in the design 

of the equipment or in the inspection, testing, and maintenance 

procedures or, if safety deficiencies cannot be corrected by design or 

procedural changes, agree to comply with any operational limitations 

that may be imposed by the Associate Administrator for Safety on the 

revenue service operation of the equipment; and

    (4) Obtain FRA approval to place the new brake system technology in 

revenue service.

    (c) Compliance with limitations. The operating railroad shall comply 

with each operational limitation, if any, imposed by the Associate 

Administrator for Safety.

    (d) Availability of plan. The plan shall be made available to FRA 

for inspection and copying upon request.

    (e) Elements of plan. The plan shall include all of the following 

elements:

    (1) An identification of each waiver, if any, of FRA or other 

Federal safety regulations required for the tests or for revenue service 

operation of the equipment.

    (2) A clear statement of the test objectives. One of the principal 

test objectives shall be to demonstrate that the equipment meets the 

safety design and performance requirements specified in this part when 

operated in the environment in which it is to be used.

    (3) A planned schedule for conducting the tests.

    (4) A description of the railroad property or facilities to be used 

to conduct the tests.

    (5) A detailed description of how the tests are to be conducted. 

This description shall include:

    (i) An identification of the equipment to be tested;

    (ii) The method by which the equipment is to be tested;

    (iii) The criteria to be used to evaluate the equipment's 

performance; and

    (iv) The means by which the test results are to be reported to FRA.

    (6) A description of any special instrumentation to be used during 

the tests.

    (7) A description of the information or data to be obtained.

    (8) A description of how the information or data obtained is to be 

analyzed or used.

    (9) A description of any criteria to be used as safety limits during 

the testing.

    (10) A description of the criteria to be used to measure or 

determine the success or failure of the tests. If acceptance is to be 

based on extrapolation of less than full level testing results, the 

analysis to be done to justify the validity of the extrapolation shall 

be described.

    (11) A description of any special safety precautions to be observed 

during the testing.

    (12) A written set of standard operating procedures to be used to 

ensure that the testing is done safely.

    (13) Quality control procedures to ensure that the inspection, 

testing, and maintenance procedures are followed.



[[Page 558]]



    (14) Criteria to be used for the revenue service operation of the 

equipment.

    (15) A description of all testing of the equipment that has 

previously been performed, if any.

    (f) Exception. For brake system technologies that have previously 

been used in revenue service in the United States, the railroad shall 

test the equipment on its system, prior to placing it in revenue 

service, to ensure the compatibility of the equipment with the operating 

system (track, signals, etc.) of the railroad. A description of such 

testing shall be retained by the railroad and made available to FRA for 

inspection and copying upon request.



         Appendix A to Part 232--Schedule of Civil Penalties \1\



------------------------------------------------------------------------

                                                              Willful

                 Section                     Violation       violation

------------------------------------------------------------------------

           Subpart A--General

232.15 Movement of power brake defects:

    (a) Improper movement, general......           (\1\)           (\1\)

        (11) Failure to make                      $2,500          $5,000

         determinations and provide

         notification of en route defect

    (b) Complete failure to tag.........           2,500           5,000

        (1) Insufficient tag or record..           1,000           2,000

        (2), (4) Improper removal of tag           2,000           4,000

        (3) Failure to retain record of            2,000           4,000

         tag............................

    (c) Improper loading or purging.....           2,500           5,000

    (e) Improper placement of defective            2,500           5,000

     equipment..........................

232.19 Availability of records                     (\1\)           (\1\)



     Subpart B--General Requirements



232.103 All train brake systems:

    (a)-(c), (h)-(i) Failure to meet               2,500           5,000

     general design requirements........

    (d) Failure to have proper                     5,000           7,500

     percentage of operative brakes from

     Class I brake test.................

    (e) Operating with less than 85                5,000           7,500

     percent operative brakes...........

    (f) Improper use of car with                   2,500           5,000

     inoperative or ineffective brakes..

    (g) Improper display of piston                 2,500           5,000

     travel.............................

    (m) Failure to stop train with                 2,500           5,000

     excess air flow or gradient........

    (n) Securement of unattended          ..............  ..............

     equipment:

        (1) Failure to apply sufficient            5,000           7,500

         number of hand brakes; failure

         to develop or implement

         procedure to verify number

         applied........................

        (2) Failure to initiate                    2,500           5,000

         emergency......................

        (3) Failure to apply hand brakes           2,500           5,000

         on locomotives.................

        (4) Failure to adopt or comply             5,000           7,500

         with procedures for securing

         unattended locomotive..........

    (o) Improper adjustment of air                 2,500           5,000

     regulating devices.................

    (p) Failure to hold supervisors                2,500           5,000

     jointly responsible................

232.105 Locomotives:

    (a) Air brakes not in safe and           1,000-5,000     2,000-7,500

     suitable condition.................

    (b) Not equipped with proper hand or           5,000           7,500

     parking brake......................

    (c)(1) Failure to inspect/repair               2,500           5,000

     hand or parking brake..............

        (2) Failure to properly stencil,           2,000           4,000

         tag, or record.................

    (d) Excess leakage from equalizing             2,500           5,000

     reservoir..........................

    (e) Improper use of feed or                    2,500           5,000

     regulating valve braking...........

    (f) Improper use of passenger                  2,500           5,000

     position...........................

    (g) Brakes in operative condition...           2,500           5,000

232.107 Air sources/cold weather

 operations:

    (a)(1), (2) Failure to adopt or                5,000           7,500

     comply with monitoring program for

     yard air sources...................

        (3) Failure to maintain records.           2,500           5,000

    (b) Failure to blow condensation....           2,500           5,000

    (c) Use of improper chemicals.......           5,000           7,500

    (d) Failure to equip or drain yard             2,500           5,000

     air reservoirs.....................

    (e) Failure to adopt or comply cold            5,000           7,500

     weather operating procedures.......

232.109 Dynamic brakes:

    (a) Failure to provide information..           5,000           7,500

    (b) Failure to make repairs.........           5,000           7,500

    (c) Failure to properly tag.........           2,500           5,000

    (d) Failure to maintain record of              2,000           4,000

     repair.............................

    (e) Improper deactivation...........           2,500           5,000

    (f) Improper use of locomotive as              2,500           5,000

     controlling unit...................

    (g) Locomotive not properly equipped           2,500           5,000

     with indicator.....................

    (h) Rebuilt locomotive not properly            2,500           5,000

     equipped...........................

    (j) Failure to adopt or comply with            5,000           7,500

     dynamic brake operating rules......

    (k) Failure to adopt or comply with            5,000           7,500

     training on operating procedures...

232.111 Train handling information:

    (a) Failure to adopt and comply with           5,000           7,500

     procedures.........................



[[Page 559]]





    (b) Failure to provide specific                2,500           5,000

     information........................



    Subpart C--Inspection and Testing

              Requirements



232.203 Training requirements:

    (a) Failure to develop or adopt                7,500          11,000

     program............................

    (b)(1)-(9) Failure to address or               5,000           7,500

     comply with specific required item

     or provision of program............

    (c) Failure to adopt or comply with            5,000           7,500

     two-way EOT program................

    (d) Failure to adopt or comply with            5,000           7,500

     retaining valve program............

    (e) Failure to maintain adequate               5,000           7,500

     records............................

    (f) Failure to adopt and comply with           7,500          11,000

     periodic assessment plan...........

232.205 Class I brake test--initial

 terminal inspection:

    (a) Complete failure to perform          (\1\)10,000          15,000

     inspection.........................

    (c)(1)-(4), (6)-(8) Partial failure            5,000           7,500

     to perform inspection..............

    (c)(5) Failure to properly adjust              2,500           5,000

     piston travel (per car)............

    (d) Failure to use carman when                 5,000           7,500

     required...........................

    (e) Failure to provide proper                  2,500           5,000

     notification.......................

    (f) Failure to void compressed air..           2,500           5,000

232.207 Class IA brake tests--1,000-mile

 inspection:

    (a) Complete failure to perform           (\1\)5,000           7,500

     inspection.........................

    (b)(1)-(6) Partial failure to                  2,500           5,000

     perform inspection.................

    (c) Failure to properly designate              5,000           7,500

     location...........................

    (c)(1) Failure to perform at                   5,000           7,500

     designated location................

    (c)(2) Failure to provide                      2,500           5,000

     notification.......................

232.209 Class II brake tests--

 intermediate inspection:

    (a) Complete failure to perform           (\1\)5,000           7,500

     inspection.........................

    (b)(1)-(5), (c) Partial failure to             2,500           5,000

     perform inspection.................

    (d) Failure to conduct Class I after           (\1\)           (\1\)

     Class II pick-up...................

232.211 Class III brake tests--trainline

 continuity inspection:

    (a) Complete failure to perform                5,000           7,500

     inspection.........................

    (b)(1)-(4), (c) Partial failure to             2,500           5,000

     perform inspection.................

    (d) Failure to restore air pressure            2,500           2,500

     at rear............................

232.213 Extended haul trains:

    (a)(1) Failure to properly designate           5,000           7,500

     an extended haul train.............

    (a)(2)-(3), (5)(i), (8) Failure to             (\1\)           (\1\)

     perform inspections................

    (a)(4) Failure to remove defective             2,000           4,000

     car (per car)......................

    (a)(5)(ii), (6) Failure to conduct             5,000           7,500

     inbound inspection.................

    (a)(7) Failure to maintain record of           2,000           4,000

     defects (per car)..................

    (b) Improper movement or use of                5,000           7,500

     extended haul train................

232.215 Transfer train brake tests:

    (a) Failure to perform inspection...           5,000           7,500

    (b) Failure to perform on cars added           2,500           5,000

232.217 Train brake system tests

 conducted using yard air:

    (a) Failure to use suitable device..           2,500           5,000

    (b) Improper connection of air test            5,000           7,500

     device.............................

    (c) Failure to properly perform                (\1\)           (\1\)

     inspection.........................

    (d) Failure to calibrate test device           2,500           5,000

    (e) Failure to use accurate device..           2,500           5,000

232.219 Double heading and helper

 service:

    (a) Failure to perform inspection or           2,500           5,000

     inability to control brakes........

    (b) Failure to make visual                     2,500           5,000

     inspection.........................

    (c) Use of improper helper link                2,500           5,000

     device.............................



   Subpart D--Periodic Maintenance and

          Testing Requirements



232.303 General requirements:

    (b)-(d) Failure to conduct                     2,500           5,000

     inspection or test when car on

     repair track.......................

    (e) Improper movement of equipment             2,500           5,000

     for testing........................

    (e)(1) Failure to properly tag                 2,000           5,000

     equipment for movement.............

    (e)(2)-(4) Failure to retain record            2,000           4,000

     or improper removal of tag or card.

    (f) Failure to stencil or track test           2,500           5,000

     information........................

232.305 Repair track air brake tests:

    (a) Failure to test in accord with             2,500           5,000

     required procedure.................

    (b)-(d) Failure to perform test.....           2,500           5,000

232.307 Single car tests:

    (a) Failure to test in accord with             2,500           5,000

     required procedure.................

    (b)-(c) Failure to perform test.....           2,500           5,000

232.309 Repair track air brake test and

 single car test equipment and devices:

    (a)-(f) Failure to properly test or            2,500           5,000

     calibrate..........................



     Subpart E--End-of-Train Devices



232.403 Design standards for one-way

 devices:

    (a)-(g) Failure to meet standards...           2,500           5,000

232.405 Design standards for two-way

 devices:

    (a)-(i) Failure to meet standards...           2,500           5,000



[[Page 560]]





232.407 Operating requirements for two-

 way devices:

    (b) Failure to equip a train........           5,000           7,500

    (c) Improper purchase...............           2,500           5,000

    (f)(1) Failure of device to be armed           5,000           7,500

     and operable.......................

    (f)(2) Insufficient battery charge..           2,500           5,000

    (f)(3) Failure to activate the                 2,500           5,000

     device.............................

    (g) Improper handling of en route              5,000           7,500

     failure, freight or other non-

     passenger..........................

    (h) Improper handling of en route              5,000           7,500

     failure, passenger.................

232.409 Inspection and testing of

 devices:

    (a) Failure to have unique code.....           2,500           5,000

    (b) Failure to compare quantitative            2,500           5,000

     values.............................

    (c) Failure to test emergency                  5,000           7,500

     capability.........................

    (d) Failure to properly calibrate...           2,500           5,000



  Subpart F--Introduction of New Brake

            System Technology



232.503 Process to introduce new

 technology:

    (b) Failure to obtain FRA approval..          10,000          15,000

232.505 Pre-revenue service acceptance

 testing plan:

    (a) Failure to obtain FRA approval..           5,000           7,500

    (b) Failure to comply with plan.....           2,500           5,000

    (f) Failure to test previously used            5,000           7,500

     technology.........................

------------------------------------------------------------------------

\1\ A penalty may be assessed against an individual only for a willful

  violation. Generally, when two or more violations of these regulations

  are discovered with respect to a single unit of equipment that is

  placed or continued in service by a railroad, the appropriate

  penalties set forth above are aggregated up to a maximum of $11,000

  per day. An exception to this rule is the $15,000 penalty for willful

  violation of Sec.  232.503 (failure to get FRA approval before

  introducing new technology) with respect to a single unit of

  equipment; if the unit has additional violative conditions, the

  penalty may routinely be aggregated to $15,000. Although the penalties

  listed for failure to perform the brake inspections and tests under

  Sec.  232.205 through Sec.  232.209 may be assessed for each train

  that is not properly inspected, failure to perform any of the

  inspections and tests required under those sections will be treated as

  a violation separate and distinct from, and in addition to, any

  substantive violative conditions found on the equipment contained in

  the train consist. Moreover, the Administrator reserves the right to

  assess a penalty of up to $27,000 for any violation where

  circumstances warrant. See 49 CFR part 209, appendix A.

Failure to observe any condition for movement of defective equipment set

  forth in Sec.  232.15(a) will deprive the railroad of the benefit of

  the movement-for-repair provision and make the railroad and any

  responsible individuals liable for penalty under the particular

  regulatory section(s) concerning the substantive defect(s) present on

  the equipment at the time of movement.

Failure to provide any of the records or plans required by this part

  pursuant to Sec.  232.19 will be considered a failure to maintain or

  develop the record or plan and will make the railroad liable for

  penalty under the particular regulatory section(s) concerning the

  retention or creation of the document involved.

Failure to properly perform any of the inspections specifically

  referenced in Sec.  232.209, Sec.  232.213, and Sec.  232.217 may

  be assessed under each section of this part or this chapter, or both,

  that contains the requirements for performing the referenced

  inspection.





[66 FR 4193, Jan. 17, 2001, as amended at 69 FR 30594, May 28, 2004]



  Appendix B to Part 232--Part 232 Prior to May 31, 2001 as Clarified 

                        Effective April 10, 2002



              PART 232--RAILROAD POWER BRAKES AND DRAWBARS



Sec.

232.0 Applicability and penalties.

232.1 Power brakes; minimum percentage.

232.2 Drawbars; standard height.

232.3 Power brakes and appliances for operating power-brake systems.

232.10 General rules; locomotives.

232.11 Train air brake system tests.

232.12 Initial terminal road train airbrake tests.

232.13 Road train and intermediate terminal train air brake tests.

232.14 Inbound brake equipment inspection.

232.15 Double heading and helper service.

232.16 Running tests.

232.17 Freight and passenger train car brakes.

232.19 End of train device.

Appendix A to Part 232

Appendix B to Part 232



    Authority: 45 U.S.C. 1, 3, 5, 6, 8-12, and 16, as amended; 45 U.S.C. 

431, 438, as amended; 49 app. U.S.C. 1655(e), as amended; Pub. L. 100-

342; and 49 CFR 1.49(c), (g), and (m).



                   I. Part 232 prior to May 31, 2001.



                Sec. 232.0 Applicability and penalties.



    (a) Except as provided in paragraph (b), this part applies to all 

standard gage railroads.

    (b) This part does not apply to:

    (1) A railroad that operates only on track inside an installation 

which is not part of the general railroad system of transportation; or

    (2) Rapid transit operations in an urban area that are not connected 

with the general railroad system of transportation.

    (c) As used in this part, carrier means ``railroad,'' as that term 

is defined below.

    (d) Railroad means all forms of non-highway ground transportation 

that run on rails or electromagnetic guideways, including (1) commuter 

or other short-haul rail passenger service in a metropolitan or suburban 

area,



[[Page 561]]



and (2) high speed ground transportation systems that connect 

metropolitan areas, without regard to whether they use new technologies 

not associated with traditional railroads. Such term does not include 

rapid transit operations within an urban area that are not connected to 

the general railroad system of transportation.

    (e) Any person (including a railroad and any manager, supervisor, 

official, or other employee or agent of a railroad) who violates any 

requirement of this part or causes the violation of any such requirement 

is subject to a civil penalty of at least $250 and 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 or 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.



              Sec. 232.1 Power brakes; minimum percentage.



    On and after September 1, 1910, on all railroads used in interstate 

commerce, whenever, as required by the Safety Appliance Act as amended 

March 2, 1903, any train is operated with power or train brakes, not 

less than 85 percent of the cars of such train shall have their brakes 

used and operated by the engineer of the locomotive drawing such train, 

and all power-brake cars in every such train which are associated 

together with the 85 percent shall have their brakes so used and 

operated.



                 Sec. 232.2 Drawbars; standard Height.



    Not included in this Appendix. Moved to 49 CFR part 231.



   Sec. 232.3 Power brakes and appliances for operating power-brake 

                                systems.



    (a) The specifications and requirement for power brakes and 

appliances for operating power-brake systems for freight service set 

forth in the appendix to the report on further hearing, of May 30, 1945, 

are hereby adopted and prescribed. (See appendix to this part for order 

in Docket 13528.)



  Rules for Inspection, Testing and Maintenance of Air Brake Equipment



                Sec. 232.10 General rules; locomotives.



    (a) Air brake and hand brake equipment on locomotives including 

tender must be inspected and maintained in accordance with the 

requirements of the Locomotive Inspection and United States Safety 

Appliance Acts and related orders and regulations of the Federal 

Railroad Administrator (FRA).

    (b) It must be known that air brake equipment on locomotives is in a 

safe and suitable condition for service.

    (c) Compressor or compressors must be tested for capacity by orifice 

test as often as conditions require but not less frequently than 

required by law and orders of the FRA.

    (d) Main reservoirs shall be subjected to tests periodically as 

required by law and orders of the FRA.

    (e) Air gauges must be tested periodically as required by law and 

orders of the FRA, and whenever any irregularity is reported. They shall 

be compared with an accurate deadweight tester, or test gauge. Gauges 

found inaccurate or defective must be repaired or replaced.

    (f)(1) All operating portions of air brake equipment together with 

dirt collectors and filters must be cleaned, repaired and tested as 

often as conditions require to maintain them in a safe and suitable 

condition for service, and not less frequently than required by law and 

orders of the FRA.

    (2) On locomotives so equipped, hand brakes, parts, and connections 

must be inspected, and necessary repairs made as often as the service 

requires, with date being suitably stenciled or tagged.

    (g) The date of testing or cleaning of air brake equipment and the 

initials of the shop or station at which the work was done shall be 

placed on a card displayed under transparent covering in the cab of each 

locomotive unit.

    (h)(1) Minimum brake cylinder piston travel must be sufficient to 

provide proper brake shoe clearance when brakes are released.

    (2) Maximum brake cylinder piston travel when locomotive is standing 

must not exceed the following:



------------------------------------------------------------------------

                            emsp;                               Inches

------------------------------------------------------------------------

Steam locomotives:

    Cam type of driving wheel brake........................       3\1/2\

    Other types of driving wheel brakes....................            6

    Engine truck brake.....................................            8

    Engine trailer truck brake.............................            8

    Tender brake (truck mounted and tender bed mounted)....            8

    Tender brake (body mounted)............................            9

Locomotives other than steam:

    Driving wheel brake....................................            6

    Swivel type truck brake with brakes on more than one               7

     truck operated by one brake cylinder..................

    Swivel type truck brake equipped with one brake                    8

     cylinder..............................................

    Swivel type truck brake equipped with two or more brake            6

     cylinders.............................................

------------------------------------------------------------------------



    (i)(1) Foundation brake rigging, and safety supports, where used, 

must be maintained in a safe and suitable condition for service. Levers, 

rods, brake beams, hangars and pins must be of ample strength and must 

not bind or foul in any way that will affect proper operation of brakes. 

All pins must be properly



[[Page 562]]



applied and secured in place with suitable locking devices. Brake shoes 

must be properly applied and kept approximately in line with treads of 

wheels or other braking surfaces.

    (2) No part of the foundation brake rigging and safety supports 

shall be closer to the rails than specified by law and orders of the 

FRA.

    (j)(1) Main reservoir leakage: Leakage from main air reservoir and 

related piping shall not exceed an average of 3 pounds per minute in a 

test of three minutes' duration, made after the pressure has been 

reduced 40 percent below maximum pressure.

    (2) Brake pipe leakage: Brake pipe leakage must not exceed 5 pounds 

per minute after a reduction of 10 pounds has been made from brake pipe 

air pressure of not less than 70 pounds.

    (3) Brake cylinder leakage: With a full service application of 

brakes, and with communication to the brake cylinders closed, brakes 

must remain applied not less than five minutes.

    (4) The main reservoir system of each unit shall be equipped with at 

least one safety valve, the capacity of which shall be sufficient to 

prevent an accumulation of pressure of more than 10 pounds per square 

inch above the maximum setting of the compressor governor fixed by the 

chief mechanical officer of the carrier operating the locomotive.

    (5) A suitable governor shall be provided that will stop and start 

the air compressor within 5 pounds above or below the pressures fixed.

    (6) Compressor governor when used in connection with the automatic 

air brake system shall be so adjusted that the compressor will start 

when the main reservoir pressure is not less than 15 pounds above the 

maximum brake-pipe pressure fixed by the rules of the carrier and will 

not stop the compressor until the reservoir pressure has increased not 

less than 10 pounds.

    (k) The communicating signal system on locomotives when used in 

passenger service must be tested and known to be in a safe and suitable 

condition for service before each trip.

    (l) Enginemen when taking charge of locomotives must know that the 

brakes are in operative condition.

    (m) In freezing weather drain cocks on air compressors of steam 

locomotives must be left open while compressors are shut off.

    (n) Air pressure regulating devices must be adjusted for the 

following pressures:



------------------------------------------------------------------------

                            emsp;                               Pounds

------------------------------------------------------------------------

Locomotives:

    (1) Minimum brake pipe air pressure:

        Road Service.......................................           70

        Switch Service.....................................           60

    (2) Minimum differential between brake pipe and main              15

     reservoir air pressures, with brake valve in running

     position..............................................

    (3) Safety valve for straight air brake................        30-55

    (4) Safety valve for LT, ET, No. 8-EL, No. 14 El, No. 6-       30-68

     DS, No. 6-BL and No. 6-SL equipment...................

    (5) Safety valve for HSC and No. 24-RL equipment.......        30-75

    (6) Reducing valve for independent or straight air             30-50

     brake.................................................

    (7) Self-lapping portion for electro-pneumatic brake              50

     (minimum full application pressure)...................

    (8) Self-lapping portion for independent air brake             30-50

     (full application pressure)...........................

    (9) Reducing valve for air signal......................        40-60

    (10) Reducing valve for high-speed brake (minimum).....           50

Cars:

    (11) Reducing valve for high-speed brake...............        58-62

    (12) Safety valve for PS, LN, UC, AML, AMU and AB-1-B          58-62

     air brakes............................................

    (13) Safety valve for HSC air brake....................        58-77

    (14) Governor valve for water raising system...........           60

    (15) Reducing valve for water raising system...........        20-30

------------------------------------------------------------------------



               Sec. 232.11 Train Air Brake System Tests.



    (a) Supervisors are jointly responsible with inspectors, enginemen 

and trainmen for condition of train air brake and air signal equipment 

on motive power and cars to the extent that it is possible to detect 

defective equipment by required air tests.

    (b) Communicating signal system on passenger equipment trains must 

be tested and known to be in a suitable condition for service before 

leaving terminal.

    (c) Each train must have the air brakes in effective operating 

condition, and at no time shall the number and location of operative air 

brakes be less than permitted by Federal requirements. When piston 

travel is in excess of 10\1/2\ inches, the air brakes cannot be 

considered in effective operating condition.

    (d) Condensation must be blown from the pipe from which air is taken 

before connecting yard line or motive power to train.



        Sec. 232.12 Initial Terminal Road Train Airbrake Tests.



    (a)(1) Each train must be inspected and tested as specified in this 

section by a qualified person at points--

    (i) Where the train is originally made up (initial terminal);

    (ii) Where train consist is changed, other than by adding or 

removing a solid block of cars, and the train brake system remains 

charged; and

    (iii) Where the train is received in interchange if the train 

consist is changed other than by--



[[Page 563]]



    (A) Removing a solid block of cars from the head end or rear end of 

train;

    (B) Changing motive power;

    (C) Removing or changing the caboose; or

    (D) Any combination of the changes listed in (A), (B), and (C) of 

this subparagraph.

    Where a carman is to perform the inspection and test under existing 

or future collective bargaining agreement, in those circumstances a 

carman alone will be considered a qualified person.

    (2) A qualified person participating in the test and inspection or 

who has knowledge that it was made shall notify the engineer that the 

initial terminal road train air brake test has been satisfactorily 

performed. The qualified person shall provide the notification in 

writing if the road crew will report for duty after the qualified person 

goes off duty. The qualified person also shall provide the notification 

in writing if the train that has been inspected is to be moved in excess 

of 500 miles without being subjected to another test pursuant to either 

this section or Sec. 232.13 of this part.

    (b) Each carrier shall designate additional inspection points not 

more than 1,000 miles apart where intermediate inspection will be made 

to determine that--

    (1) Brake pipe pressure leakage does not exceed five pounds per 

minute;

    (2) Brakes apply on each car in response to a 20-pound service brake 

pipe pressure reduction; and

    (3) Brake rigging is properly secured and does not bind or foul.

    (c) Train airbrake system must be charged to required air pressure, 

angle cocks and cutout cocks must be properly positioned, air hose must 

be properly coupled and must be in condition for service. An examination 

must be made for leaks and necessary repairs made to reduce leakage to a 

minimum. Retaining valves and retaining valve pipes must be inspected 

and known to be in condition for service. If train is to be operated in 

electro-pneumatic brake operation, brake circuit cables must be properly 

connected.

    (d)(1) After the airbrake system on a freight train is charged to 

within 15 pounds of the setting of the feed valve on the locomotive, but 

to not less than 60 pounds, as indicated by an accurate gauge at rear 

end of train, and on a passenger train when charged to not less than 70 

pounds, and upon receiving the signal to apply brakes for test, a 15-

pound brake pipe service reduction must be made in automatic brake 

operations, the brake valve lapped, and the number of pounds of brake 

pipe leakage per minute noted as indicated by brake pipe guage, after 

which brake pipe reduction must be increased to full service. Inspection 

of the train brakes must be made to determine that angle cocks are 

properly positioned, that the brakes are applied on each car, that 

piston travel is correct, that brake rigging does not bind or foul, and 

that all parts of the brake equipment are properly secured. When this 

inspection has been completed, the release signal must be given and 

brakes released and each brake inspected to see that all have released.

    (2) When a passenger train is to be operated in electro-pneumatic 

brake operation and after completion of test of brakes as prescribed by 

paragraph (d)(1) of this section the brake system must be recharged to 

not less than 90 pounds air pressure, and upon receiving the signal to 

apply brakes for test, a minimum 20 pounds electro-pneumatic brake 

application must be made as indicated by the brake cylinder gage. 

Inspection of the train brakes must then be made to determine if brakes 

are applied on each car. When this inspection has been completed, the 

release signal must be given and brakes released and each brake 

inspected to see that all have released.

    (3) When the locomotive used to haul the train is provided with 

means for maintaining brake pipe pressure at a constant level during 

service application of the train brakes, this feature must be cut out 

during train airbrake tests.

    (e) Brake pipe leakage must not exceed 5 pounds per minute.

    (f)(1) At initial terminal piston travel of body-mounted brake 

cylinders which is less than 7 inches or more than 9 inches must be 

adjusted to nominally 7 inches.

    (2) Minimum brake cylinder piston travel of truck-mounted brake 

cylinders must be sufficient to provide proper brake shoe clearance when 

brakes are released. Maximum piston travel must not exceed 6 inches.

    (3) Piston travel of brake cylinders on freight cars equipped with 

other than standard single capacity brake, must be adjusted as indicated 

on badge plate or stenciling on car located in a conspicuous place near 

the brake cylinder.

    (g) When test of airbrakes has been completed the engineman and 

conductor must be advised that train is in proper condition to proceed.

    (h) During standing test, brakes must not be applied or released 

until proper signal is given.

    (i)(1) When train airbrake system is tested from a yard test plant, 

an engineer's brake valve or an appropriate test device shall be used to 

provide increase and reduction of brake pipe air pressure or electro-

pneumatic brake application and release at the same or a slower rate as 

with engineer's brake valve and yard test plant must be connected to the 

end which will be nearest to the hauling road locomotive.

    (2) When yard test plant is used, the train airbrakes system must be 

charged and tested as prescribed by paragraphs (c) to (g) of this 

section inclusive, and when practicable should be kept charged until 

road motive



[[Page 564]]



power is coupled to train, after which, an automatic brake application 

and release test of airbrakes on rear car must be made. If train is to 

be operated in electro-pneumatic brake operation, this test must also be 

made in electro-pneumatic brake operation before proceeding.

    (3) If after testing the brakes as prescribed in paragraph (i)(2) of 

this section the train is not kept charged until road motive power is 

attached, the brakes must be tested as prescribed by paragraph (d)(1) of 

this section and if train is to be operated in electro-pneumatic brake 

operation as prescribed by paragraph (d)(2) of this section.

    (j) Before adjusting piston travel or working on brake rigging, 

cutout cock in brake pipe branch must be closed and air reservoirs must 

be drained. When cutout cocks are provided in brake cylinder pipes, 

these cutout cocks only may be closed and air reservoirs need not be 

drained.



Sec. 232.13 Road train and intermediate terminal train air brake tests.



    (a) Passenger trains. Before motive power is detached or angle cocks 

are closed on a passenger train operated in either automatic or electro-

pneumatic brake operation, except when closing angle cocks for cutting 

off one or more cars from the rear end of train, automatic air brake 

must be applied. After recouping, brake system must be recharged to 

required air pressure and before proceeding and upon receipt of proper 

request or signal, application and release tests of brakes on rear car 

must be made from locomotive in automatic brake operation. If train is 

to be operated in electro-pneumatic brake operation, this test must also 

be made in electro-pneumatic brake operation before proceeding. 

Inspector or trainman must determine if brakes on rear car of train 

properly apply and release.

    (b) Freight trains. Before motive power is detached or angle cocks 

are closed on a freight train, brakes must be applied with not less than 

a 20-pound brake pipe reduction. After recoupling, and after angle cocks 

are opened, it must be known that brake pipe air pressure is being 

restored as indicated by a rear car gauge or device. In the absence of a 

rear car gauge or device, an air brake test must be made to determine 

that the brakes on the rear car apply and release.

    (c)(1)At a point other than an initial terminal where a locomotive 

or caboose is changed, or where one or more consecutive cars are cut off 

from the rear end or head end of a train with the consist otherwise 

remaining intact, after the train brake system is charged to within 15 

pounds of the feed valve setting on the locomotive, but not less than 60 

pounds as indicated at the rear of a freight train and 70 pounds on a 

passenger train, a 20-pound brake pipe reduction must be made and it 

must be determined that the brakes on the rear car apply and release. As 

an alternative to the rear car brake application and release test, it 

shall be determined that brake pipe pressure of the train is being 

reduced as indicated by a rear car gauge or device and then that brake 

pipe pressure of the train is being restored as indicated by a rear car 

gauge or device.

    (2) Before proceeding it must be known that brake pipe pressure as 

indicated at rear of freight train is being restored.

    (3) On trains operating with electro-pneumatic brakes, with brake 

system charged to not less than 70 pounds, test must be made to 

determine that rear brakes apply and release properly from a minimum 20 

pounds electro-pneumatic brake application as indicated by brake 

cylinder gauge.

    (d)(1) At a point other than a terminal where one or more cars are 

added to a train, after the train brake system is charged to not less 

than 60 pounds as indicated by a gauge or device at the rear of a 

freight train and 70 pounds on a passenger train. A brake test must be 

made by a designated person as described in Sec. 232.12 (a)(1) to 

determine that brake pipe leakage does not exceed five (5) pounds per 

minute as indicated by the brake pipe gauge after a 20-pound brake pipe 

reduction has been made. After the test is completed, it must be 

determined that piston travel is correct, and the train airbrakes of 

these cars and on the rear car of the train apply and remain applied, 

until the release signal is given. As an alternative to the rear car 

brake application and release portion of the test, it shall be 

determined that brake pipe pressure of the train is being reduced as 

indicated by a rear car gauge or device and then that brake pipe 

pressure of the train is being restored as indicated by a rear car gauge 

or device. Cars added to a train that have not been inspected in 

accordance with Sec. 232.12 (c) through (j) must be so inspected and 

tested at the next terminal where facilities are available for such 

attention.

    (d)(2)(i) At a terminal where a solid block of cars, which has been 

previously charged and tested as prescribed by Sec. 232.13 (c) through 

(j), is added to a train, it must be determined that the brakes on the 

rear car of the train apply and release. As an alternative to the rear 

car application and release test, it shall be determined that brake pipe 

pressure of the train is being reduced as indicated by a rear car gauge 

or device and then that brake pipe pressure of the train is being 

restored as indicated by a rear car gauge or device.

    (d)(2)(ii) When cars which have not been previously charged and 

tested as prescribed by Sec. 232.12 (c) through (j) are added to a 

train, such cars may either be given inspection and tests in accordance 

with Sec. 232.12 (c) through (j), or tested as prescribed by paragraph 

(d)(1) of this section prior to departure in which case these cars must 

be inspected and



[[Page 565]]



tested in accordance with Sec. 232.12 (c) through (j) at next terminal.

    (3) Before proceeding it must be known that the brake pipe pressure 

at the rear of freight train is being restored.

    (e)(1) Transfer train and yard train movements not exceeding 20 

miles, must have the air brake hose coupled between all cars, and after 

the brake system is charged to not less than 60 pounds, a 15 pound 

service brake pipe reduction must be made to determine that the brakes 

are applied on each car before releasing and proceeding.

    (2) Transfer train and yard train movements exceeding 20 miles must 

have brake inspection in accordance with Sec. 232.12 (c)-(j).

    (f) The automatic air brake must not be depended upon to hold a 

locomotive, cars or train, when standing on a grade, whether locomotive 

is attached or detached from cars or train. When required, a sufficient 

number of hand brakes must be applied to hold train, before air brakes 

are released. When ready to start, hand brakes must not be released 

until it is known that the air brake system is properly charged.

    (g) As used in this section, device means a system of components 

designed and inspected in accordance with Sec. 232.19.

    (h) When a device is used to comply with any test requirement in 

this section, the phrase brake pipe pressure of the train is being 

reduced means a pressure reduction of at least five pounds and the 

phrase brake pipe pressure of the train is being restored means a 

pressure increase of at least five pounds.



            Sec. 232.14 Inbound Brake Equipment Inspection.



    (a) At points where inspectors are employed to make a general 

inspection of trains upon arrival at terminals, visual inspection must 

be made of retaining valves and retaining valve pipes, release valves 

and rods, brake rigging, safety supports, hand brakes, hose and position 

of angle cocks and make necessary repairs or mark for repair tracks any 

cars to which yard repairs cannot be promptly made.

    (b) Freight trains arriving at terminals where facilities are 

available and at which special instructions provide for immediate brake 

inspection and repairs, trains shall be left with air brakes applied by 

a service brake pipe reduction of 20 pounds so that inspectors can 

obtain a proper check of the piston travel. Trainmen will not close any 

angle cock or cut the locomotive off until the 20 pound service 

reduction has been made. Inspection of the brakes and needed repairs 

should be made as soon thereafter as practicable.



             Sec. 232.15 Double Heading and Helper Service.



    (a) When more than one locomotive is attached to a train, the 

engineman of the leading locomotive shall operate the brakes. On all 

other motive power units in the train the brake pipe cutout cock to the 

brake valve must be closed, the maximum main reservoir pressure 

maintained and brake valve handles kept in the prescribed position. In 

case it becomes necessary for the leading locomotive to give up control 

of the train short of the destination of the train, a test of the brakes 

must be made to see that the brakes are operative from the automatic 

brake valve of the locomotive taking control of the train.

    (b) The electro-pneumatic brake valve on all motive power units 

other than that which is handling the train must be cut out, handle of 

brake valve kept in the prescribed position, and air compressors kept 

running if practicable.



                       Sec. 232.16 Running Tests.



    When motive power, engine crew or train crew has been changed, angle 

cocks have been closed except for cutting off one or more cars from the 

rear end of train or electro-pneumatic brake circuit cables between 

power units and/or cars have been disconnected, running test of train 

air brakes on passenger train must be made, as soon as speed of train 

permits, by use of automatic brake if operating in automatic brake 

operation or by use of electro-pneumatic brake if operating in electro-

pneumatic brake operation. Steam or power must not be shut off unless 

required and running test must be made by applying train air brakes with 

sufficient force to ascertain whether or not brakes are operating 

properly. If air brakes do not properly operate, train must be stopped, 

cause of failure ascertained and corrected and running test repeated.



          Sec. 232.17 Freight and passenger train car brakes.



    (a) Testing and repairing brakes on cars while on shop or repair 

tracks. (1) When a freight car having brake equipment due for periodic 

attention is on shop or repair tracks where facilities are available for 

making air brake repairs, brake equipment must be given attention in 

accordance with the requirements of the currently effective AAR Code of 

Rules for cars in interchange. Brake equipment shall then be tested by 

use of a single car testing device as prescribed by the currently 

effective AAR Code of Tests.

    (2)(i) When a freight car having an air brake defect is on a shop or 

repair track, brake equipment must be tested by use of a single car 

testing device as prescribed by currently effective AAR Code of Tests.

    (ii) All freight cars on shop or repair tracks shall be tested to 

determine that the air brakes apply and release. Piston travel on a 

standard body mounted brake cylinder which is less than 7 inches or more 

than 9 inches must be adjusted to nominally 7



[[Page 566]]



inches. Piston travel of brake cylinders on all freight cars equipped 

with other than standard single capacity brake, must be adjusted as 

indicated on badge plate or stenciling on car located in a conspicuous 

place near brake cylinder. After piston travel has been adjusted and 

with brakes released, sufficient brake shoe clearance must be provided.

    (iii) When a car is equipped for use in passenger train service not 

due for periodical air brake repairs, as indicated by stenciled or 

recorded cleaning dates, is on shop or repair tracks, brake equipment 

must be tested by use of single car testing device as prescribed by 

currently effective AAR Code of Tests. Piston travel of brake cylinders 

must be adjusted if required, to the standard travel for that type of 

brake cylinder. After piston travel has been adjusted and with brakes 

released, sufficient brake shoe clearance must be provided.

    (iv) Before a car is released from a shop or repair track, it must 

be known that brake pipe is securely clamped, angle cocks in proper 

position with suitable clearance, valves, reservoirs and cylinders tight 

on supports and supports securely attached to car.

    (b)(1) Brake equipment on cars other than passenger cars must be 

cleaned, repaired, lubricated and tested as often as required to 

maintain it in a safe and suitable condition for service but not less 

frequently than as required by currently effective AAR Code of Rules for 

cars in interchange.

    (2) Brake equipment on passenger cars must be clean, repaired, 

lubricated and tested as often as necessary to maintain it in a safe and 

suitable condition for service but not less frequently than as required 

in Standard S-045 in the Manual of Standards and Recommended Practices 

of the AAR.

    (3) Copies of the materials referred to in this section can be 

obtained from the Association of American Railroads, 1920 L Street, NW., 

Washington, DC 20036.



  Sec. 232.19 through Sec. 232.25 Provisions related to end-of-train 

                                devices.



    Not included in this Appendix as they are contained in Subpart E of 

this rule.



               II. Clarification effective April 10, 2002.



    This subdivision II contains the following clarifications of 49 CFR 

part 232 as it read before May 31, 2001. Section 232.13(d)(2)(i) is 

amended to correct a typographical error made in 1986. See 33 FR 19679, 

51 FR 17303. Section 232.17(a)(2)(iii) is amended to clarify that the 

single car test required to be performed pursuant to this paragraph may 

be conducted in accordance with the applicable AAR Code of Tests or the 

American Public Transportation Association standard referenced in 49 CFR 

238.311(a). Section 232.17(b)(3) is amended by inserting FRA's current 

address as the location where the standards and procedures referenced in 

Sec. 232.17 can be obtained.



Sec. 232.13 Road train and intermediate terminal train air brake tests.



                                * * * * *



    (d) * * *

    (2)(i) At a terminal where a solid block of cars, which has been 

previously charged and tested as prescribed by Sec. 232.12 (c) through 

(j), is added to a train, it must be determined that the brakes on the 

rear car of the train apply and release. As an alternative to the rear 

car application and release test, it shall be determined that brake pipe 

pressure of the train is being reduced as indicated by a rear car gauge 

or device and then that brake pipe pressure of the train is being 

restored as indicated by a rear car gauge or device.



                                * * * * *



          Sec. 232.17 Freight and passenger train car brakes.



    (a) * * *

    (2) * * *

    (iii) When a car equipped for use in passenger train service not due 

for periodical air brake repairs, as indicated by stenciled or recorded 

cleaning dates, is on shop or repair tracks, brake equipment must be 

tested by use of single car testing device as prescribed by the 

applicable AAR Code of Tests or by the American Public Transportation 

Association (APTA) standard referenced in Sec. 238.311(a) of this 

chapter. Piston travel of brake cylinders must be adjusted if required, 

to the standard travel for that type of brake cylinder. After piston 

travel has been adjusted and with brakes released, sufficient brake shoe 

clearance must be provided.



                                * * * * *



    (b) * * *

    (3) Copies of the materials referred to in this section may be 

obtained from the Federal Railroad Administration, Office of Safety, 

RRS-14, 1120 Vermont Avenue, NW., Stop 25, Washington DC 20590.



[69 FR 29666, May 25, 2004, as amended at 67 FR 17584, Apr. 10, 2002]