{"data":{"id":"us/40-cfr-1066.971","jurisdiction":"us","citation":"40 CFR 1066.971","heading":"Vehicle and canister preconditioning for the refueling test.","body":"Precondition vehicles for the refueling emission test as described in 40 CFR 86.153-98.","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":"704ab29e0a1e6df7b02ce9b34ad875a325d9321d46aa95af5755444356472c30","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1066.970","next":"us/40-cfr-1066.975"},"notice":"GroundRules: Original legal text. Not legal advice."}