{"data":{"id":"us/49-cfr-195.559","jurisdiction":"us","citation":"49 CFR 195.559","heading":"What coating material may I use for external corrosion control?","body":"Coating material for external corrosion control under § 195.557 must—\n(a) Be designed to mitigate corrosion of the buried or submerged pipeline;\n(b) Have sufficient adhesion to the metal surface to prevent under film migration of moisture;\n(c) Be sufficiently ductile to resist cracking;\n(d) Have enough strength to resist damage due to handling and soil stress;\n(e) Support any supplemental cathodic protection; and\n(f) If the coating is an insulating type, have low moisture absorption and provide high electrical resistance.","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 195—TRANSPORTATION OF HAZARDOUS LIQUIDS BY PIPELINE","Subpart H—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":"86ec475b88c0d6e362e7a149612f8d971742574e6a834e57ee5884dba646a351","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-195.557","next":"us/49-cfr-195.561"},"notice":"GroundRules: Original legal text. Not legal advice."}