{"data":{"id":"us/40-cfr-1065.740","jurisdiction":"us","citation":"40 CFR 1065.740","heading":"Lubricants.","body":"(a) Use commercially available lubricating oil that represents the oil that will be used in your engine in use.\n(b) You may use lubrication additives, up to the levels that the additive manufacturer recommends.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1065—ENGINE-TESTING PROCEDURES","Subpart H—Engine Fluids, Test Fuels, Analytical Gases and Other Calibration Standards"],"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":"edd3d756f4f2a971e6d6825efc53063433f04bc64dcf81e45b1b4f688f3dd325","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1065.735","next":"us/40-cfr-1065.745"},"notice":"GroundRules: Original legal text. Not legal advice."}