{"data":{"id":"us/40-cfr-1066.201","jurisdiction":"us","citation":"40 CFR 1066.201","heading":"Dynamometer overview.","body":"This subpart addresses chassis dynamometers and related equipment.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1066—VEHICLE-TESTING PROCEDURES","Subpart C—Dynamometer Specifications"],"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":"40e12536978c3610a4a6e7603f576e52c32c84475a33940e0dc85c122af24b8b","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1066.150","next":"us/40-cfr-1066.210"},"notice":"GroundRules: Original legal text. Not legal advice."}