{"data":{"id":"us/40-cfr-1090.90","jurisdiction":"us","citation":"40 CFR 1090.90","heading":"Acronyms and abbreviations.","body":"500 ppm LM diesel fuel As defined in § 1090.80.\nABT averaging, banking, and trading.\nARV accepted reference value.\nBOB gasoline before oxygenate blending.\nCARB California Air Resources Board.\nCFR Code of Federal Regulations.\nCG conventional gasoline.\nDFE denatured fuel ethanol.\nE0 As defined in § 1090.80.\nE10 As defined in § 1090.80.\nE15 As defined in § 1090.80.\nECA marine fuel As defined in § 1090.80.\nEPA Environmental Protection Agency.\nGTAB gasoline treated as blendstock.\nIMO marine fuel As defined in § 1090.80.\nLAC lowest additive concentration.\nLLOQ laboratory limit of quantitation.\nMARPOL Annex VI The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978 Annex VI.\nNAAQS National Ambient Air Quality Standard.\nNARA National Archives and Records Administration.\nNFSP national fuels survey program.\nNGL natural gas liquids.\nNIST National Institute for Standards and Technology.\nNSTOP national sampling and testing oversight program.\nPCG previously certified gasoline.\nPLOQ pooled limit of quantitation.\nppm (mg/kg) parts per million (or milligram per kilogram).\nPTD product transfer document.\nR\u0026D research and development.\nRCO responsible corporate officer.\nRFG reformulated gasoline.\nRFS Renewable Fuel Standard.\nRVP Reid vapor pressure.\nSIP state implementation plan.\nSQC statistical quality control.\nT10, T50, T90 temperatures representing the points in a distillation process where 10, 50, and 90 percent of the sample evaporates, respectively.\nTDP transmix distillate product.\nTGP transmix gasoline product.\nU.S. United States.\nU.S.C. United States Code.\nULSD ultra-low-sulfur diesel fuel.\nVAR volume additive reconciliation.\nVCSB voluntary consensus standards body.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1090—REGULATION OF FUELS, FUEL ADDITIVES, AND REGULATED BLENDSTOCKS","Subpart A—General Provisions"],"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":"61a996754415c6341708353625830c2861c887e7cc26ba20a7e8f0ceea210525","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1090.85","next":"us/40-cfr-1090.95"},"notice":"GroundRules: Original legal text. Not legal advice."}