yourstate.us
Home / United States / 49 CFR
49 CFR 179.100-9

§ 179.100-9 Welding.

United States · 49 CFR — Transportation · Status: effective

Get this as JSONEmbed this
Cite this
Citation
49 CFR 179.100-9, § 179.100-9 Welding, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/256707
Permanent ID
ys:prov:256707@1
SHA-256
ddbbf977ca7ae8c358dbf8bbc0bbcd5f0be232a15bfdfb2b7808309ecf31ce87

The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.

Full text

(a) All joints shall be fusion-welded in compliance with the requirements of AAR Specifications for Tank Cars, appendix W (IBR, see § 171.7 of this subchapter). Welding procedures, welders and fabricators shall be approved. (b) [Reserved]

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.