{"data":{"id":"us/49-cfr-172.3","jurisdiction":"us","citation":"49 CFR 172.3","heading":"Applicability.","body":"(a) This part applies to—\n(1) Each person who offers a hazardous material for transportation, and\n(2) Each carrier by air, highway, rail, or water who transports a hazardous material.\n(b) When a person, other than one of those provided for in paragraph (a) of this section, performs a packaging labeling or marking function required by this part, that person shall perform the function in accordance with this part.","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 172—HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS","Subpart A—General"],"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":"696da53742910eaa17f872c9c9c8df45b127da8c3f8cb186096bd8b7344e1b24","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-172.1","next":"us/49-cfr-172.101"},"notice":"GroundRules: Original legal text. Not legal advice."}