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49 CFR 179.220-10

§ 179.220-10 Welding.

United States · 49 CFR — Transportation · Status: effective

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49 CFR 179.220-10, § 179.220-10 Welding, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/256785
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Full text

(a) All joints must be fusion welded in compliance with AAR Specifications for Tank Cars, appendix W (IBR, see § 171.7 of this subchapter). Welding procedures, welders, and fabricators shall be approved. (b) Radioscopy of the outer shell is not a specification requirement. (c) Welding is not permitted on or to ductile iron or malleable iron fittings.

Legislative history

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