{"operation":"document","citation":"49 CFR 176.31","title":"Special permits.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"If a hazardous material is being transported by vessel under the authority of an exemption or special permit and a copy of the exemption or special permit is required to be on board the vessel, it must be kept with the dangerous cargo manifest.\n\n[70 FR 73165, Dec. 9, 2005]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-176-31.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-176-31.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-176-31","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-176.31","body":"If a hazardous material is being transported by vessel under the authority of an exemption or special permit and a copy of the exemption or special permit is required to be on board the vessel, it must be kept with the dangerous cargo manifest.\n\n[70 FR 73165, Dec. 9, 2005]","truncated":false,"body_characters":273}