{"operation":"document","citation":"49 CFR 179.11","title":"Welding certification.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) Welding procedures, welders and fabricators shall be approved.\n\n(b) [Reserved]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-179-11.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-179-11.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-179-11","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-179.11","body":"(a) Welding procedures, welders and fabricators shall be approved.\n\n(b) [Reserved]","truncated":false,"body_characters":82}