{"data":{"id":"us/49-cfr-537.1","jurisdiction":"us","citation":"49 CFR 537.1","heading":"Scope.","body":"This part establishes requirements for automobile manufacturers to submit reports to the National Highway Traffic Safety Administration regarding their efforts to improve automotive fuel economy.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER V—NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 537—AUTOMOTIVE FUEL ECONOMY REPORTS"],"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":"90506695b04e8fa620598af29cb7672da9750c4d40ce87f4d306e242e469b468","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-536.10","next":"us/49-cfr-537.2"},"notice":"GroundRules: Original legal text. Not legal advice."}