[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: 49CFR231.7]

[Page 408-409]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 231--RAILROAD SAFETY APPLIANCE STANDARDS--Table of Contents
 
Sec. 231.7  Tank cars with side 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) Sill steps. Same as specified for ``Box and other house cars'' 
(see Sec. 231.1(d)).
    (c) 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. 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 tankband.
    (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)).
    (d) 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)).
    (e) 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. Clear 
length of handholds shall extend to within 6 inches of outer diameter of 
tank at point of application.
    (3) Location. (i) Horizontal, one across each head of tank not less 
than 30 nor more than 60 inches above platform.
    (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

[[Page 409]]

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.
    (f) Safety railings--(1) Number. One continuous safety railing 
running around sides and ends of tank, securely fastened to tank or tank 
bands at ends and sides of tank; or two running full length of tank at 
sides of cars supported by posts.
    (2) Dimensions. Not less than three-fourths of an inch, iron.
    (3) Location. Running full length of tank either at side supported 
by posts or securely fastened to tank or tank bands, not less than 30 
nor more than 60 inches above platform.
    (4) Manner of application. Safety railings shall be securely 
fastened to tank body, tank bands, or posts.
    (g) Uncoupling levers. Same as specified for ``Box and other house 
cars'' (see Sec. 231.1(k)).
    (h) 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 or uncoupling level 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 noted in this 
subparagraph, 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.