{"operation":"document","citation":"49 CFR 179.202-7","title":"-7 Jackets.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"The entire thermal protection system must be covered with a metal jacket of a thickness not less than 11 gauge A1011 steel or equivalent; and flashed around all openings so as to be weather tight. A protective coating must be applied to the exterior surface of a carbon steel tank and the inside surf","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-179-202-7.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-179-202-7.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-179-202-7","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-179.202-7","body":"The entire thermal protection system must be covered with a metal jacket of a thickness not less than 11 gauge A1011 steel or equivalent; and flashed around all openings so as to be weather tight. A protective coating must be applied to the exterior surface of a carbon steel tank and the inside surface of a carbon steel jacket.\n\n[80 FR 26749, May 8, 2015]","truncated":false,"body_characters":357}