[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR232.303]

[Page 503-504]
 
                        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 D_Periodic Maintenance and Testing Requirements
 
Sec. 232.303  General requirements.

    (a) Definitions. The following definitions are intended solely for 
the purpose of identifying what constitutes a shop or repair track under 
this subpart.
    (1) Shop or repair track means:
    (i) A fixed repair facility or track designated by the railroad as a 
shop or repair track;
    (ii) A fixed repair facility or track which is regularly and 
consistently used to perform major repairs;
    (iii) track which is used at a location to regularly and 
consistently perform both minor and major repairs where the railroad has 
not designated a certain portion of that trackage as a repair track;
    (iv) A track designated by a railroad as a track where minor repairs 
will be conducted or used by a railroad to regularly and consistently 
perform minor repairs during the period when the track is used to 
conduct major repairs; however, such trackage is considered a shop or 
repair track only for each car receiving major repairs on such trackage 
and not for a car receiving only minor repairs; and
    (v) The facilities and tracks identified in paragraphs (a)(1)(i) 
through (a)(1)(iv) shall be considered shop or repair tracks regardless 
of whether a mobile repair vehicle is used to conduct the repairs.
    (2) Major repair means a repair that normally would require greater 
than four person-hours to accomplish or would involve the use of 
specialized tools and equipment. Major repairs include such activities 
as coupler replacement, draft gear repair, and repairs requiring the use 
of an air jack but exclude changing wheels on intermodal loading ramps 
either with or without an air jack.
    (3) Minor repair means repairs, other than major repairs, that can 
be accomplished in a short period of time with limited tools and 
equipment. Minor repairs would include such things as safety appliance 
straightening, handhold replacement, air hose replacement, lading 
adjustment, and coupler knuckle or knuckle pin replacement.
    (b) A car on a shop or repair track shall be tested to determine 
that the air brakes apply and remain applied until a release is 
initiated.
    (c) A car on a shop or repair track shall have its piston travel 
inspected. For cars equipped with 8\1/2\-inch or 10-inch diameter brake 
cylinders, piston travel shall be within 7 to 9 inches. If piston travel 
is found to be less than 7 inches or more than 9 inches, it must be 
adjusted to nominally 7\1/2\ inches. For cars not equipped with 8\1/2\-
inch or 10-inch diameter brake cylinders, piston travel shall be within 
the piston travel stenciled or marked on the car or badge plate.
    (d) Before a car is released from a shop or repair track, a 
qualified person shall ensure:

[[Page 504]]

    (1) The brake pipe is securely clamped;
    (2) Angle cocks are properly located with suitable clearance and 
properly positioned to allow maximum air flow;
    (3) Valves, reservoirs, and cylinders are tight on supports and the 
supports are securely attached to the car;
    (4) Hand brakes are tested, inspected, and operate as intended; and
    (5) Brake indicators, on cars so equipped, are accurate and operate 
as intended.
    (e) If the single car air brake test required by Sec. 232.305 
cannot be conducted at the point where repairs can be made to the car, 
the car may be moved after the repairs are made to the next forward 
location where the test can be performed. Inability to perform a single 
car air brake test does not constitute an inability to make the 
necessary repairs.
    (1) If it is necessary to move a car from the location where the 
repairs are performed in order to perform a single car air brake test 
required by this part, a tag or card shall be placed on both sides of 
the equipment, or an automated tracking system approved for use by FRA, 
shall contain the following information about the equipment:
    (i) The reporting mark and car number;
    (ii) The name of the inspecting railroad;
    (iii) The location where repairs were performed and date;
    (iv) Indication whether the car requires a single car air brake 
test;
    (v) The location where the appropriate test is to be performed; and
    (vi) The name, signature, if possible, and job title of the 
qualified person approving the move.
    (2) The tag or card required by paragraph (e)(1) of this section 
shall remain affixed to the equipment until the necessary test has been 
performed.
    (3) An electronic or written record or copy of each tag or card 
attached to or removed from a car or locomotive shall be retained for 90 
days and, upon request, shall be made available within 15 calendar days 
for inspection by FRA or State inspectors.
    (4) The record or copy of each tag or card removed from a car or 
locomotive shall contain the date, location, and the signature or 
identification of the qualified person removing it from the piece of 
equipment.
    (f) The location and date of the last single car air brake test 
required by Sec. 232.305 shall be clearly stenciled, marked, or labeled 
in two-inch high letters or numerals on the side of the equipment. 
Alternatively, the railroad industry may use an electronic or automated 
tracking system to track the required information and the performance of 
the test required by Sec. 232.305.
    (1) Electronic or automated tracking systems used to meet the 
requirement contained in this paragraph shall be capable of being 
reviewed and monitored by FRA at any time to ensure the integrity of the 
system. FRA's Associate Administrator for Safety may prohibit or revoke 
the railroad industry's authority to utilize an electronic or automated 
tracking system in lieu of stenciling or marking if FRA finds that the 
electronic or automated tracking system is not properly secure, is 
inaccessible to FRA or railroad employees, or fails to adequately track 
and monitor the equipment. FRA will record such a determination in 
writing, include a statement of the basis for such action, and will 
provide a copy of the document to the affected railroads.
    (2) [Reserved]

[66 FR 4193, Jan. 17, 2001, as amended at 66 FR 39687, Aug. 1, 2001; 67 
FR 17584, Apr. 10, 2002]