U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 25, 2020

§ 179.200-11 - Postweld heat treatment.

When specified in § 179.201-1, after welding is complete, postweld heat treatment must be in compliance with the requirements of AAR Specifications for Tank Cars, appendix W (IBR, see § 171.7 of this subchapter).

[68 FR 75761, Dec. 31, 2003]