{"data":{"id":"us/40-cfr-1031.160","jurisdiction":"us","citation":"40 CFR 1031.160","heading":"Recordkeeping.","body":"(a) You must keep a copy of any reports or other information you submit to us for at least three years.\n(b) Store these records in any format and on any media, as long as you can promptly send us organized, written records in English if we ask for them. You must keep these records readily available. We may review them at any time.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1031—CONTROL OF AIR POLLUTION FROM AIRCRAFT ENGINES","Subpart C—Reporting and Recordkeeping"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"827a343938d3058ff6d29ab60405692a08fb9cb274e229f1f0e2a38bb4dc1ae4","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1031.150","next":"us/40-cfr-1031.170"},"notice":"GroundRules: Original legal text. Not legal advice."}