{"data":{"id":"us/40-cfr-1045.805","jurisdiction":"us","citation":"40 CFR 1045.805","heading":"What symbols, acronyms, and abbreviations does this part use?","body":"The following symbols, acronyms, and abbreviations apply to this part:\nABT Averaging, banking, and trading.\nAECD Auxiliary emission control device.\nCFR Code of Federal Regulations.\nCH4 methane.\nCO carbon monoxide.\nCO2 carbon dioxide.\nEPA Environmental Protection Agency.\nFEL Family Emission Limit.\ng gram.\nHC hydrocarbon.\nhr hour.\nkPa kilopascals.\nkW kilowatt.\nm meter.\nN2O nitrous oxide.\nNARA National Archives and Records Administration.\nNMHC nonmethane hydrocarbons.\nNOX oxides of nitrogen (NO and NO2).\nNTE not-to-exceed\npsig pounds per square inch of gauge pressure.\nRPM revolutions per minute.\nSAE Society of Automotive Engineers.\nTHC total hydrocarbon.\nTHCE total hydrocarbon equivalent.\nU.S.C. United States Code.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER U—AIR POLLUTION CONTROLS","PART 1045—CONTROL OF EMISSIONS FROM SPARK-IGNITION PROPULSION MARINE ENGINES AND VESSELS","Subpart I—Definitions and Other Reference Information"],"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":"01e34fc9cc8adb6af534e06844ddd77f7bd2f7cc116fefce44bce4adbba379bc","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-1045.801","next":"us/40-cfr-1045.810"},"notice":"GroundRules: Original legal text. Not legal advice."}