Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 49 - Transportation |
Subtitle B - Other Regulations Relating to Transportation |
Chapter I - Pipeline and Hazardous Materials Safety Administration, Department of Transportation |
Part 179 - Specifications for Tank Cars |
Subpart E - Specifications for Multi-Unit Tank Car Tanks (Classes DOT-106A and 110AW) |
§ 179.300-10 - Postweld heat treatment.
Latest version.
-
§ 179.300-10 Postweld heat treatment.
After welding is complete, steel tanks and all attachments welded thereto, must be postweld heat treated as a unit in compliance with the requirements of AAR Specifications for Tank Cars, appendix W (IBR, see § 171.7 of this subchapter).
[68 FR 75763, Dec. 31, 2003]