{"data":{"id":"us/49-cfr-172.822","jurisdiction":"us","citation":"49 CFR 172.822","heading":"Limitation on actions by states, local governments, and Indian tribes.","body":"A law, order, or other directive of a state, political subdivision of a state, or an Indian tribe that designates, limits, or prohibits the use of a rail line (other than a rail line owned by a state, political subdivision of a state, or an Indian tribe) for the transportation of hazardous materials, including, but not limited to, the materials specified in § 172.820(a), is preempted. 49 U.S.C. 5125, 20106.","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 I—Safety and Security Plans"],"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":"d53177afd12a0ab14e823026a8e7bfd64901a891314396e892417903e0c61ee6","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-172.820","next":"us/49-cfr-appendix-a-to-part-172"},"notice":"GroundRules: Original legal text. Not legal advice."}