{"data":{"id":"us/49-cfr-192.489","jurisdiction":"us","citation":"49 CFR 192.489","heading":"Remedial measures: Cast iron and ductile iron pipelines.","body":"(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.\n(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.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER D—PIPELINE SAFETY","PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS","Subpart I—Requirements for Corrosion Control"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"7a1938df627ab0925cc6bcf6624742c3deac3c75603fec997ba781dc99336a52","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-192.487","next":"us/49-cfr-192.490"},"notice":"GroundRules: Original legal text. Not legal advice."}