49 CFR Part 179
SPECIFICATIONS FOR TANK CARS
November 18, 2020
Subpart
C
Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)
Subpart
A
Introduction, Approvals and Reports
Subpart
B
General Design Requirements
Subpart
D
Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW)
Subpart
E
Specifications for Multi-Unit Tank Car Tanks (Classes DOT-106A and 110AW)
Subpart
F
Specification for Cryogenic Liquid Tank Car Tanks and Seamless Steel Tanks (Classes DOT-113 and 107A)
Subpart
Appendix
A
Procedures for Tank-Head Puncture-Resistance Test
Appendix
B
Procedures for Simulated Pool and Torch-Fire Testing