{"operation":"document","citation":"49 CFR 173.206","title":"Packaging requirements for chlorosilanes.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"(a) When § 172.101 of this subchapter specifies that a hazardous material be packaged under this section, only non-bulk packagings prescribed in this section may be used for its transportation. Each packaging must conform to the general packaging requirements of subpart B of part 173, to the require","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-173-206.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-173-206.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-173-206","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-173.206","body":"(a) When § 172.101 of this subchapter specifies that a hazardous material be packaged under this section, only non-bulk packagings prescribed in this section may be used for its transportation. Each packaging must conform to the general packaging requirements of subpart B of part 173, to the requirements of part 178 of this subchapter at the Packing Group I or II performance level (unless otherwise excepted), and to the particular requirements of the special provisions of Column (7) of the § 172.101 Table.\n\n(b) The following combination packagings are authorized:\n\nOuter packagings:\n\nSteel drum: 1A2\n\nPlastic drum: 1H2\n\nPlywood drum: 1D\n\nFiber drum: 1G\n\nSteel box: 4A\n\nNatural wood box: 4C1 or 4C2\n\nPlywood box: 4D\n\nReconstituted wood box: 4F\n\nFiberboard box: 4G\n\nExpanded plastic box: 4H1\n\nSolid plastic box: 4H2\n\nInner packagings:\n\nGlass or Steel receptacle\n\n(c) Except for transportation by passenger aircraft, the following single packagings are authorized:\n\nSteel drum: 1A1\n\nSteel jerrican: 3A1\n\nPlastic receptacle in steel drum: 6HA1\n\nCylinders (for liquids in PG I), specification or UN standard, as prescribed for any compressed gas, except Specification 3HT and those prescribed for acetylene\n\nCylinders (for liquids in PG II), specification, as prescribed for any compressed gas, except Specification 8 and 3HT cylinders.\n\n[74 FR 2259, Jan. 14, 2009, as amended at 75 FR 72, Jan. 4, 2010]","truncated":false,"body_characters":1404}