{"data":{"id":"us/40-cfr-610.61","jurisdiction":"us","citation":"40 CFR 610.61","heading":"Engine dynamometer tests.","body":"The Administrator will choose a test procedure or procedures from various engine dynamometer durability test procedures used by research organizations in government, the oil industry, engine manufacturing companies, and independent laboratories.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER Q—ENERGY POLICY","PART 610—FUEL ECONOMY RETROFIT DEVICES","Subpart F—Special 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":"3bcea5e65be1f74fbc49b2d660793d9766990f6f2582432864abcabee3ace73c","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-610.60","next":"us/40-cfr-610.62"},"notice":"GroundRules: Original legal text. Not legal advice."}