{"operation":"document","citation":"49 CFR 193.2621","title":"Testing transfer hoses.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"Hoses used in LNG or flammable refrigerant transfer systems must be:\n\n(a) Tested once each calendar year, but with intervals not exceeding 15 months, to the maximum pump pressure or relief valve setting; and\n\n(b) Visually inspected for damage or defects before each use.","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2621.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2621.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2621","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-193.2621","body":"Hoses used in LNG or flammable refrigerant transfer systems must be:\n\n(a) Tested once each calendar year, but with intervals not exceeding 15 months, to the maximum pump pressure or relief valve setting; and\n\n(b) Visually inspected for damage or defects before each use.","truncated":false,"body_characters":270}