PART 179—SPECIFICATIONS FOR TANK CARS
Effective Date Note:
At 91 FR 61159, Sept. 28, 2026, the authority citation for part 179 was amended, effective Oct. 28, 2026.
Contents
-
A
Subpart A—Introduction, Approvals and Reports Sections 179.1–179.8 -
Appendix A to Part 179
Appendix A to Part 179—Procedures for Tank-Head Puncture-Resistance Test -
Appendix B to Part 179
Appendix B to Part 179—Procedures for Simulated Pool and Torch-Fire Testing -
B
Subpart B—General Design Requirements Sections 179.10–179.24 -
C
Subpart C—Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120) Sections 179.100–179.103-5 -
D
Subpart D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW) Sections 179.200–179.221-1 -
E
Subpart E—Specifications for Multi-Unit Tank Car Tanks (Classes DOT-106A and 110AW) Sections 179.300–179.302 -
F
Subpart F—Specification for Cryogenic Liquid Tank Car Tanks and Seamless Steel Tanks (Classes DOT-113 and 107A) Sections 179.400–179.500-18