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Section 231.0
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Box and other house cars built or placed in service before October 1, 1966 |
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Section 231.1
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Hopper cars and high-side gondolas with fixed ends |
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Section 231.2
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Drop-end high-side gondola cars |
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Section 231.3
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Fixed-end low-side gondola and low-side hopper cars |
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Section 231.4
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Drop-end low-side gondola cars |
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Section 231.5
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Flat cars |
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Section 231.6
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Tank cars with side platforms |
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Section 231.7
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Tank cars without side sills and tank cars with short side sills and end platforms |
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Section 231.8
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Tank cars without end sills |
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Section 231.9
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Caboose cars with platforms |
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Section 231.10
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Caboose cars without platforms |
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Section 231.11
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Passenger-train cars with wide vestibules |
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Section 231.12
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Passenger-train cars with open-end platforms |
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Section 231.13
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Passenger-train cars without end platforms |
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Section 231.14
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Steam locomotives used in road service |
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Section 231.15
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Steam locomotives used in switching service |
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Section 231.16
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Specifications common to all steam locomotives |
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Section 231.17
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Cars of special construction |
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Section 231.18
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Definition of ``Right'' and ``Left |
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Section 231.19
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Variation in size permitted |
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Section 231.20
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Tank cars without underframes |
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Section 231.21
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Operation of track motor cars |
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Section 231.22
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Unidirectional passenger-train cars adaptable to van-type semi-trailer use |
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Section 231.23
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Box and other house cars with roofs, 16 feet 10 inches or more above top of rail |
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Section 231.24
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Track motorcars (self-propelled 4-wheel cars which can be removed from the rails by men) |
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Section 231.25
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Pushcars |
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Section 231.26
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Box and other house cars without roof hatches or placed in service after October 1, 1966 |
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Section 231.27
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Box and other house cars with roof hatches built or placed in service after October 1, 1966 |
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Section 231.28
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Road locomotives with corner stairways |
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Section 231.29
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Locomotives used in switching service |
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Section 231.30
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Drawbars for freight cars; standard height |
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Section 231.31
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Procedure for special approval of existing industry safety appliance standards |
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Section 231.33
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Procedure for modification of an approved industry safety appliance standard for new railcar construction |
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Section 231.35
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Scope |