{"data":{"id":"us/49-cfr-173.141","jurisdiction":"us","citation":"49 CFR 173.141","heading":"Class 9—Assignment of packing group.","body":"The packing group of a Class 9 material is as indicated in column 5 of the § 172.101 table.","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 D—Definitions Classification, Packing Group Assignments and Exceptions 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":"50ce7597837e4bf321fca63daac1b064cf201297eab36053659b21f90b1d9f74","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-173.140","next":"us/49-cfr-173.144-173.145"},"notice":"GroundRules: Original legal text. Not legal advice."}