49 CFR 192.489
§ 192.489 Remedial measures: Cast iron and ductile iron pipelines.
United States · 49 CFR — Transportation · Status: effective
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- Citation
- 49 CFR 192.489, § 192.489 Remedial measures: Cast iron and ductile iron pipelines, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/257170
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Full text
(a) General graphitization. Each segment of cast iron or ductile iron pipe on which general graphitization is found to a degree where a fracture or any leakage might result, must be replaced.
(b) Localized graphitization. Each segment of cast iron or ductile iron pipe on which localized graphitization is found to a degree where any leakage might result, must be replaced or repaired, or sealed by internal sealing methods adequate to prevent or arrest any leakage.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.