{"data":{"id":"us/49-cfr-390.1","jurisdiction":"us","citation":"49 CFR 390.1","heading":"Purpose.","body":"This part establishes general applicability, definitions, general requirements and information as they pertain to persons subject to this chapter.","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 390—FEDERAL MOTOR CARRIER SAFETY REGULATIONS; GENERAL","Subpart A—General Applicability and Definitions"],"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":"46c95dcfabd5fb696da7aa21bc862c617b3d1c71abc908d16eabd383f5419079","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-appendix-a-to-part-389","next":"us/49-cfr-390.3"},"notice":"GroundRules: Original legal text. Not legal advice."}