[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR231.8]

[Page 409-411]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 231--RAILROAD SAFETY APPLIANCE STANDARDS--Table of Contents
 
Sec. 231.8  Tank cars without side sills and tank cars with short side sills and end platforms.

    (a) Hand brakes--(1) Number. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(a)(1)).
    (2) Dimensions. Same as specified for ``Box and other house cars'' 
(see Sec. 231.1(a)(2)).
    (3) Location. (i) Each hand brake shall be so located that it can be 
safely operated while car is in motion.
    (ii) The brake shaft shall be located on end of car to the left of 
center.
    (iii) Carriers are not required to change the brakes from right to 
left side on steel or steel-underframe cars with platform end sills, in 
service July 1, 1911, except when such appliances are renewed, at which 
time they must be made to comply with the standards prescribed.
    (4) Manner of application. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(a)(4)).
    (b) Running boards--(1) Number. One continuous running board around 
sides and ends; or two running full length of tank, one on each side.
    (2) Dimensions. Minimum width on sides, 10 inches. Minimum width on 
ends, 6 inches.
    (3) Location. Continuous around sides and ends of cars. On tank cars 
having end platforms extending to bolsters, running boards shall extend 
from center to center of bolsters, one on each side.
    (4) Manner of application. (i) If side running boards are applied 
below center of tank, outside edge of running boards shall extend not 
less than 7 inches beyond bulge of tank.
    (ii) The running boards at ends of car shall be not less than 6 
inches from a point vertically above the inside face of knuckle when 
closed with coupler horn against the buffer block, end sill or back 
stop.
    (iii) Running boards shall be securely fastened to tank or tank 
bands.
    (c) Sill steps--(1) Number. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(d)(1)).
    (2) Dimensions. Same as specified for ``Box and other house cars'' 
(see Sec. 231.1(d)(2)).
    (3) Location. (i) One near each end on each side under side 
handhold.
    (ii) Outside edge of tread of step shall be not more than 4 inches 
inside of face of side of car, preferably flush with side of car.

[[Page 410]]

    (iii) Tread shall be not more than 24, preferably not more than 22, 
inches above the top of rail.
    (iv) Carriers are not required to change the location of sill steps 
on cars in service July 1, 1911, where the appliances are within 3 
inches of the required location, except that when cars undergo regular 
repairs they must then be made to comply with the standards prescribed 
in said order.
    (4) Manner of application. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(d)(4)).
    (d) Ladders. (If running boards are so located as to make ladders 
necessary.)
    (1) Number. Two on cars with continuous running boards. Four on cars 
with side running boards.
    (2) Dimensions. (i) Minimum clear length of tread, 10 inches. 
Maximum spacing of treads, 19 inches. Hardwood treads, minimum 
dimensions, 1\1/2\ by 2 inches.
    (ii) Wrought iron or steel treads, minimum diameter five-eighths of 
an inch. Minimum clearance, 2, preferably 2\1/2\, inches.
    (3) Location. On cars with continuous running boards, one at right 
end of each side. On cars with side running boards, one at each end of 
each running board.
    (4) Manner of application. Ladders shall be securely fastened with 
not less than \1/2\-inch bolts or rivets.
    (e) Side handholds--(1) Number. Four or more.
    (2) Dimensions. Same as specified for ``Box and other house cars'' 
(see Sec. 231.1(h)(2)).
    (3) Location. (i) Horizontal, one on face of each side sill near 
each end on tank cars with short side sills, or one attached to top of 
running board projecting outward above sill steps or ladders on tank 
cars without side sills. Clearance of outer end of handhold shall be not 
more than 12 inches from end of car.
    (ii) If side safety railings are attached to tank or tank bands four 
additional vertical handholds shall be applied, one as nearly as 
possible over each sill step and securely fastened to tank or tank 
bands.
    (iii) Carriers are not required to change the location of handholds 
on cars in service July 1, 1911, except end handholds under end sills, 
where the appliances are within 3 inches of the required location, 
except that when cars undergo regular repairs they must then be made to 
comply with the standards prescribed.
    (4) Manner of application. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(h)(4)).
    (f) End handholds--(1) Number. Four.
    (2) Dimensions. Same as specified for ``Box and other house cars'' 
(see Sec. 231.1(i)(2)).
    (3) Location. (i) Horizontal, one near each side of each end of car 
on face of end sill. Clearance of outer end of handhold shall be not 
more than 16 inches from side of car.
    (ii) Carriers are not required to change the location of handholds 
on cars in service July 1, 1911, except end handholds under end sills, 
where the appliances are within 3 inches of the required location, 
except that when cars undergo regular repairs they must then be made to 
comply with the standards prescribed.
    (4) Manner of application. Same as specified for ``Box and other 
house cars'' (see Sec. 231.1(i)(4)).
    (g) Tank-head handholds--(1) Number. Two. (Not required if safety 
railing runs around ends of tank.)
    (2) Dimensions. Minimum diameter, five-eighths of an inch, wrought 
iron or steel. Minimum clearance, 2, preferably 2\1/2\, inches.
    (3) Location. (i) Horizontal, one across each head of tank not less 
than 30 nor more than 60 inches above platform on running board. Clear 
length of handholds shall extend to within 6 inches of outer diameter of 
tank at point of application.
    (ii) Carriers are not required to change the location of handholds 
on cars in service July 7, 1911, except end handholds under end sills, 
where the appliances are within 3 inches of the required location, 
except that when cars undergo regular repairs they must then be made to 
comply with the standards prescribed.
    (4) Manner of application. Tankhead handholds shall be securely 
fastened.
    (h) Safety railings--(1) Number. One running around sides and ends 
of tank or two running full length of tank.

[[Page 411]]

    (2) Dimensions. Minimum diameter, seven-eighths of an inch, wrought 
iron or steel. Minimum clearance, 2\1/2\ inches.
    (3) Location. Running full length of tank, not less than 30 nor more 
than 60 inches above platform or running board.
    (4) Manner of application. Safety railings shall be securely 
fastened to tank or tank bands and secured against end shifting.
    (i) Uncoupling levers. Same as specified for ``Box and other house 
cars'' (see Sec. 231.1(k)).
    (j) End-ladder clearance. (1) No part of car above end sills within 
30 inches from side of car, except buffer block, brake shaft, brake-
shaft brackets, brake wheel, running boards or uncoupling lever shall 
extend to within 12 inches of 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 no other part of end of 
car or fixtures on same, above end sills, other than exceptions herein 
noted, shall extend beyond the outer face of buffer block.
    (2) Carriers are not required to make changes to secure additional 
end-ladder clearance on cars in service July 1, 1911, that have 10 or 
more inches end-ladder clearance, within 30 inches of side of car, until 
car is shopped for work amounting to practically rebuilding body of car, 
at which time they must be made to comply with the standards prescribed.