Code of Federal Regulations · Part

Part 179 — Specifications For Tank Cars

49 C.F.R. pt. 179

• Subpart A Introduction, Approvals And Reports
• Subpart B General Design Requirements
• Subpart C Specifications For Pressure Tank Car Tanks (classes Dot-105, 109, 112, 114 And 120)
• 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)