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 H — Customer Meters, Service Regulators, and Service Lines192.35149 C.F.R. § 192.351Scope.Last amended: 2016Year: 2026Length: 22 wordsOfficial source Cite as 49 C.F.R. § 192.351 (2026)This subpart prescribes minimum requirements for installing customer meters, service regulators, service lines, service line valves, and service line connections to mains.Next49 C.F.R. § 192.353