{"data":{"id":"us/16-cfr-309.21","jurisdiction":"us","citation":"16 CFR 309.21","heading":"Recordkeeping.","body":"Manufacturers required to comply this subpart shall establish, maintain, and retain copies of all data, reports, records, and procedures used to meet the requirements of this subpart for three years after the end of the model year to which they relate. They must be available for inspection by Federal Trade Commission staff members, or by people authorized by the Federal Trade Commission.","path":["Title 16—Commercial Practices","CHAPTER I—FEDERAL TRADE COMMISSION","SUBCHAPTER C—REGULATIONS UNDER SPECIFIC ACTS OF CONGRESS","PART 309—LABELING REQUIREMENTS FOR ALTERNATIVE FUELS AND ALTERNATIVE FUELED VEHICLES","Subpart C—Requirements for Alternative Fueled Vehicles"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-16.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:29Z","sha256":"3ae811d5846386ec2de241b1d8001d0893d1182992417d892a0c6d88ae8943bf","source_id":"us-cfr","stale":true,"prev":"us/16-cfr-309.20","next":"us/16-cfr-appendix-a-to-part-309"},"notice":"GroundRules: Original legal text. Not legal advice."}