{"operation":"document","citation":"49 CFR 178.33d","title":"d Specification 2Q; inner nonrefillable metal receptacle variations.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-178-33d.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-178-33d.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-178-33d","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33d","body":"","truncated":false,"body_characters":0}