{"data":{"id":"us/49-cfr-173.205","jurisdiction":"us","citation":"49 CFR 173.205","heading":"Specification cylinders for liquid hazardous materials.","body":"When § 172.101 of this subchapter specifies that a hazardous material must be packaged under this section, the use of any specification or UN cylinder, except those specified for acetylene, is authorized. Cylinders used for toxic materials in Division 6.1 or 2.3 must conform to the requirements of § 173.40.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS","PART 173—SHIPPERS—GENERAL REQUIREMENTS FOR SHIPMENTS AND PACKAGINGS","Subpart E—Non-bulk Packaging for Hazardous Materials Other Than Class 1 and Class 7"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"ba8a53410c420e917fdda89a4f9385d37d3bd0f3314cbffcf50a018d298b4090","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-173.204","next":"us/49-cfr-173.206"},"notice":"GroundRules: Original legal text. Not legal advice."}