[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR231.24]

[Page 412-413]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 231--RAILROAD SAFETY APPLIANCE STANDARDS--Table of Contents

Sec. 231.24  Box and other house cars with roofs, 16 feet 10 inches or more above top of rail.1
---------------------------------------------------------------------------

    1 (a) Each car of this type built or rebuilt after (January 1, 
1976) or under construction prior thereto and placed in service after 
(effective date) shall be equipped as specified in Sec. 231.27(a) 
through (h) and (j) or, if it has roof hatches, as specified in 
Sec. 231.28.
    (b) Each car of this type placed in service after November 23, 1964 
and before (effective date) shall be equipped--
    (1) As specified in Sec. 231.24; or
    (2) As specified in Sec. 231.27(a) through (h) and (j); or
    (3) If it has roof hatches, as specified in Sec. 231.28.
    (c) Each car of this type placed in service before October 22, 1964, 
or under construction on October 22, 1964 and placed in service before 
November 23, 1964, shall be equipped--
    (1) As specified in Sec. 231.1; or
    (2) As specified in Secs. 231.1 and 231.27(i); or
    (3) As specified in Sec. 231.27(a) through (h) and (j); or
    (4) If it has roof hatches, as specified in Sec. 231.28.
---------------------------------------------------------------------------

    (a) Hand brakes--(1) Number. Same as specified for ``Box and Other 
House Cars.''
    (2) Dimensions. Same as specified for ``Box and Other House Cars.''
    (3) Location. Each hand brake shall be located so that it can be 
safely operated from the end-platform. Each brake shaft shall be located 
on end of car to left of center and not more than twenty-four (24) 
inches from left side of car.
    (4) Manner of application. Same as specified for ``Box and Other 
House Cars.''
    (b) End-platforms--(1) Number. Two (2).
    (2) Dimensions. Width, not less than ten (10) inches. Length, full 
width of car.
    (3) Location. One (1) on each end of car not more than eight (8) 
inches above center sill.
    (4) Manner of application. Each end-platform shall be securely 
supported by not less than four (4) metal braces having a minimum cross 
sectional area three-eighths (\3/8\) by one and one-half (1\1/2\) inches 
or equivalent which shall be securely fastened to body of car with not 
less than one-half (\1/2\) inch bolts or rivets. The outside edge of 
each end-platform shall be not less than six (6) inches from a vertical 
plane parallel with end of car and passing through the inside face of 
knuckle when closed with coupler-horn against the buffer-block or end 
sill and cushioning device (if used) at full buff. End-platform shall be 
made of running board material as specified for ``Box and Other House 
Cars.''
    (c) Sill steps. Same as specified for ``Box and Other House Cars.''
    (d) End-ladder clearance. No part of car above end-sills within 
thirty (30) inches from side of car, except buffer block brake-shaft, 
brake wheel, end-platform, horizontal end handholds, or coupling lever 
shall extend to within twelve (12) inches of a vertical plane parallel 
with end of car and passing through the inside face of knuckle, when 
closed with the coupler horn against the buffer block or end-sill and 
cushioning device (if used) at full buff, and no other part of end of 
car or fixtures on same above end-sill, other than exceptions herein 
noted, shall extend beyond outer face of buffer block.
    (e) Side handholds--(1) Number. Sixteen (16).
    (2) Dimensions. Same as specified for ``Box and Other House Cars.''
    (3) Location. Horizontal: Four (4) near each end and on each side of 
car spaced

[[Page 413]]

not more than nineteen (19) inches apart and with the bottom handhold 
located not more than twenty-one (21) inches from top tread of sill 
step, and top handhold shall coincide in height with horizontal end-
platform handhold, a variation of two (2) inches being allowed. Spacing 
of side handholds shall be uniform within a limit of two (2) inches from 
top handhold to bottom handhold. Clearance of outer ends of handholds 
shall be not more than eight (8) inches from end of car.
    (4) Manner of application. Same as specified for ``Box and Other 
House Cars,'' except each bottom handhold shall have foot guard or 
upward projection not less than two (2) inches in height near inside 
end.
    (f) Horizontal end handholds--(1) Number. Four (4).
    (2) Dimension. Same as specified for ``Box and Other House Cars.''
    (3) Location. One (1) near each side of each end of car on outer 
edge of end platform, projecting downward with clearance of outer end 
not more than sixteen (16) inches from side of car.
    (4) Manner of application. Same as specified for ``Box and Other 
House Cars.''
    (g) Horizontal end-platform handholds--(1) Number. Two (2).
    (2) Dimensions. Same as specified for ``Horizontal End Handholds'' 
for ``Box and Other House Cars,'' except length shall extend across end 
of car.
    (3) Location. Extending across each end of car, not less than forty-
eight (48) nor more than sixty (60) inches above tread of end-platform 
with clearance at each end of not more than four (4) inches from side of 
car, supported by an extra leg near center of handholds.
    (4) Manner of application. Same as specified for ``Horizontal End 
Handholds'' for ``Box and Other House Cars.''
    (h) Vertical end-handholds--(1) Number. Four (4).
    (2) Dimensions. Minimum diameter five-eighths (\5/8\) of an inch, 
wrought iron or steel. Minimum clearance, two (2), preferably two and 
one-half (2\1/2\) inches.
    (3) Location. One (1) on each side of each end of car, not more than 
four (4) inches from side of car, extending downward from end of 
horizontal end-platform handhold to within eight (8) inches above tread 
of end-platform. One (1) continuous handhold with two (2) right angles, 
or two (2) right angle handholds, may take the place of two (2) 
specified vertical end-handholds and one (1) horizontal end-platform 
handhold, provided the dimensions and locations coincide, and extra legs 
at points of angle and center are provided and securely fastened to car.
    (4) Manner of application. Same as specified for ``Box and Other 
House Cars.''
    (i) Uncoupling levers. Same as specified for ``Box and Other House 
Cars.''
    (j) Painting and stenciling. (1) That portion of each end of car 
more than fifteen (15) feet above top of rail shall be painted with 
contrasting reflectorized paint and shall bear the words ``No running 
board'' to the left of center and ``Excess height car'' to the right of 
center.
    (2) Lettering to be not less than three (3) inches high. On each 
side-sill near end corner there shall be painted a yellow rectangular 
area with a three-fourths (\3/4\) inch black border containing the words 
``This car excess height--no running board.'' Lettering to be not less 
than one and one-half (1\1/2\) inches high. When car is equipped with 
center sill or underframe cushioning device having more than twelve (12) 
inches longitudinal impact absorbing travel, and a part of the 
uncoupling device and/or brake pipe is located parallel to the exposed 
end of the center sill, such part shall provide at least two (2) inches 
of clearance near the coupler of sufficient length to permit use as an 
emergency handhold during air hose coupling operation and the top of 
exposed ends of sliding center sill shall be coated with anti-skid 
paint.

[33 FR 19663, Dec. 25, 1968, as amended at 40 FR 34347, Aug. 15, 1975]