{"operation":"document","citation":"49 CFR 173.245","title":"Bulk packaging for extremely hazardous materials such as poisonous gases (Division 2.3).","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"When § 172.101 of this subchapter specifies that a hazardous material be packaged under this section, only the following bulk packagings are authorized, subject to the requirements of subparts A and B of part 173 of this subchapter and the special provisions specified in column 7 of the § 172.101 ta","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-173-245.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-173-245.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-173-245","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-173.245","body":"When § 172.101 of this subchapter specifies that a hazardous material be packaged under this section, only the following bulk packagings are authorized, subject to the requirements of subparts A and B of part 173 of this subchapter and the special provisions specified in column 7 of the § 172.101 table.\n\n(a) Tank car tanks and multi-unit tank car tanks, when approved by the Associate Administrator.\n\n(b) Cargo tank motor vehicles and portable tanks, when approved by the Associate Administrator.\n\n[Amdt. 173-224, 55 FR 52663, Dec. 21, 1990, as amended at 56 FR 66275, Dec. 20, 1991; 66 FR 45379, Aug. 28, 2001]","truncated":false,"body_characters":613}