CFR › Title 49 › Part 192 › §192.27149 CFR §192.271Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)This subpart prescribes minimum requirements for joining materials in pipelines, other than by welding.(b)This subpart does not apply to joining during the manufacture of pipe or pipeline components.