{"operation":"document","citation":"49 CFR 179.100-19","title":"-19 Tests of safety relief valves.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) Each valve shall be tested by air or gas for compliance with § 179.15 before being put into service.\n\n(b) [Reserved]\n\n[29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, as amended at 62 FR 51561, Oct. 1, 1997]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-179-100-19.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-179-100-19.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-179-100-19","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-179.100-19","body":"(a) Each valve shall be tested by air or gas for compliance with § 179.15 before being put into service.\n\n(b) [Reserved]\n\n[29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, as amended at 62 FR 51561, Oct. 1, 1997]","truncated":false,"body_characters":233}