US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 192 — TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDSSubpart I — Requirements for Corrosion Control192.46949 C.F.R. § 192.469External corrosion control: Test stations.Last amended: 2016Year: 2026Length: 36 wordsOfficial source Cite as 49 C.F.R. § 192.469 (2026)Each pipeline under cathodic protection required by this subpart must have sufficient test stations or other contact points for electrical measurement to determine the adequacy of cathodic protection. [Amdt. 192-27, 41 FR 34606, Aug. 16, 1976]Previous49 C.F.R. § 192.465Next49 C.F.R. § 192.471