{"data":{"id":"us/40-cfr-1065.850","jurisdiction":"us","citation":"40 CFR 1065.850","heading":"Calculations.","body":"Use the calculations specified in § 1065.665 to determine THCE or NMHCE and the calculations specified in 40 CFR 1066.635 to determine NMOG.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1065—ENGINE-TESTING PROCEDURES","Subpart I—Testing With Oxygenated Fuels"],"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":"8352500f778a42863ef809bc181692956db2c957b48b80c7f04c20878e920b24","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1065.845","next":"us/40-cfr-1065.901"},"notice":"GroundRules: Original legal text. Not legal advice."}