{"data":{"id":"us/49-cfr-397.2","jurisdiction":"us","citation":"49 CFR 397.2","heading":"Compliance with Federal motor carrier safety regulations.","body":"A motor carrier or other person to whom this part is applicable must comply with the rules in parts 390 through 397, inclusive, of this subchapter when he/she is transporting hazardous materials by a motor vehicle which must be marked or placarded in accordance with § 177.823 of this title.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS","PART 397—TRANSPORTATION OF HAZARDOUS MATERIALS; DRIVING AND PARKING RULES","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":"3177892356f3f1c04939c8d66502808f62ea45df5d72ab7aed1172541fa89247","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-397.1","next":"us/49-cfr-397.3"},"notice":"GroundRules: Original legal text. Not legal advice."}