{"operation":"document","citation":"49 CFR 178.33b-5","title":"b-5 Material.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) The receptacles must be constructed of polyethylene terephthalate (PET), polyethylene napthalate (PEN), polyamide (Nylon) or a blend of PET, PEN, ethyl vinyl alcohol (EVOH) and/or Nylon.\n\n(b) Material with seams, cracks, laminations or other injurious defects are forbidden.\n\n[74 FR 2268, Jan. 14","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-178-33b-5.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-178-33b-5.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-178-33b-5","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33b-5","body":"(a) The receptacles must be constructed of polyethylene terephthalate (PET), polyethylene napthalate (PEN), polyamide (Nylon) or a blend of PET, PEN, ethyl vinyl alcohol (EVOH) and/or Nylon.\n\n(b) Material with seams, cracks, laminations or other injurious defects are forbidden.\n\n[74 FR 2268, Jan. 14, 2009]","truncated":false,"body_characters":307}