{"data":{"id":"us/40-cfr-1066.955","jurisdiction":"us","citation":"40 CFR 1066.955","heading":"Diurnal emission test.","body":"Test vehicles for diurnal emissions as described in 40 CFR 86.133-96.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1066—VEHICLE-TESTING PROCEDURES","Subpart J—Evaporative Emission Test Procedures"],"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":"bca810c8de6f5a070599e183ee13545ca889b3cc03e218d153ce37ba5d99537a","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1066.950","next":"us/40-cfr-1066.960"},"notice":"GroundRules: Original legal text. Not legal advice."}