PART 231—RAILROAD SAFETY APPLIANCE STANDARDS
Note:
Where rivets or bolts are required in this part 231 a two-piece steel rivet may be used consisting of:
(a) A solid shank of one-half ( 1/2) inch minimum diameter steel or material of equal or greater strength having cold forged head on one end, a shank length for material thickness fastened, locking grooves, breakneck groove and pull grooves (all annular grooves) on the opposite end.
(b) A collar of similar material which is cold swaged into the locking grooves forming a head for the opposite end of item (a) after the pull groove section has been removed.
Sections
Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.
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231.0
§ 231.0 Applicability and penalties. -
231.1
§ 231.1 Box and other house cars built or placed in service before October 1, 1966. -
231.2
§ 231.2 Hopper cars and high-side gondolas with fixed ends. -
231.3
§ 231.3 Drop-end high-side gondola cars. -
231.4
§ 231.4 Fixed-end low-side gondola and low-side hopper cars. -
231.5
§ 231.5 Drop-end low-side gondola cars. -
231.6
§ 231.6 Flat cars. -
231.7
§ 231.7 Tank cars with side platforms. -
231.8
§ 231.8 Tank cars without side sills and tank cars with short side sills and end platforms. -
231.9
§ 231.9 Tank cars without end sills. -
231.10
§ 231.10 Caboose cars with platforms. -
231.11
§ 231.11 Caboose cars without platforms. -
231.12
§ 231.12 Passenger-train cars with wide vestibules. -
231.13
§ 231.13 Passenger-train cars with open-end platforms. -
231.14
§ 231.14 Passenger-train cars without end platforms. -
231.15
§ 231.15 Steam locomotives used in road service. -
231.16
§ 231.16 Steam locomotives used in switching service. -
231.17
§ 231.17 Specifications common to all steam locomotives. -
231.18
§ 231.18 Cars of special construction. -
231.19
§ 231.19 Definition of “Right” and “Left.” -
231.20
§ 231.20 Variation in size permitted. -
231.21
§ 231.21 Tank cars without underframes. -
231.22
§ 231.22 Operation of track motor cars. -
231.23
§ 231.23 Unidirectional passenger-train cars adaptable to van-type semi-trailer use. -
231.24
§ 231.24 Box and other house cars with roofs, 16 feet 10 inches or more above top of rail. -
231.25
§ 231.25 Track motorcars (self-propelled 4-wheel cars which can be removed from the rails by men). -
231.26
§ 231.26 Pushcars. -
231.27
§ 231.27 Box and other house cars without roof hatches or placed in service after October 1, 1966. -
231.28
§ 231.28 Box and other house cars with roof hatches built or placed in service after October 1, 1966. -
231.29
§ 231.29 Road locomotives with corner stairways. -
231.30
§ 231.30 Locomotives used in switching service. -
231.31
§ 231.31 Drawbars for freight cars; standard height. -
231.33
§ 231.33 Procedure for special approval of existing industry safety appliance standards. -
231.35
§ 231.35 Procedure for modification of an approved industry safety appliance standard for new railcar construction.