49 CFR Part 192
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Subpart AGeneral Subpart BMaterials Subpart CPipe Design Subpart DDesign of Pipeline Components Subpart EWelding of Steel in Pipelines Subpart FJoining of Materials Other Than by Welding Subpart GGeneral Construction Requirements for Transmission Lines and Mains Subpart HCustomer Meters, Service Regulators, and Service Lines Subpart IRequirements for Corrosion Control Subpart JTest Requirements Subpart KUprating Subpart LOperations Subpart MMaintenance Subpart NQualification of Pipeline Personnel Subpart OGas Transmission Pipeline Integrity Management Subpart PGas Distribution Pipeline Integrity Management (IM)