40 CFR 80.24 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 80.1 To Appendix B To Part 80) — Environmental Protection Agency (Continued) (§ 80.1 To Appendix B To Part 80) — Regulation Of Fuels And Fuel Additives (§ 80.1 To Appendix B To Part 80) — Controls And Prohibitions (§§ 80.20-80.21 To § 80.33) — Controls applicable to motor vehicle manufacturers.