US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 80 — REGULATION OF FUELS AND FUEL ADDITIVESAppendixes A-G to Part 8040 C.F.R. Appendixes A-G to Part 80[Reserved]ReservedLast amended: 2022Year: 2026Length: 8 wordsOfficial source Cite as 40 C.F.R. Appendixes A-G to Part 80 (2026)40 C.F.R. Appendixes A-G to Part 80. [Reserved]