{"data":{"id":"us/49-cfr-172.701","jurisdiction":"us","citation":"49 CFR 172.701","heading":"Federal-State relationship.","body":"This subpart and the parts referenced in § 172.700(c) prescribe minimum training requirements for the transportation of hazardous materials. For motor vehicle drivers, however, a State may impose more stringent training requirements only if those requirements—\n(a) Do not conflict with the training requirements in this subpart and in part 177 of this subchapter; and\n(b) Apply only to drivers domiciled in that State.","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 H—Training"],"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":"fb458440ed5c5aa5a99a01049704533195c5fc9d454ac1b5c983ec743136ace5","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-172.700","next":"us/49-cfr-172.702"},"notice":"GroundRules: Original legal text. Not legal advice."}