Regulations last checked for updates: Apr 29, 2024

Title 40 - Protection of Environment last revised: Jun 26, 2024
Appendix Appendix C - Appendix C to Part 66—Computer Program
Note:

For text of appendix C see appendix C to part 67.

authority: Sec. 120, Clean Air Act, as amended, 42 U.S.C. 7420.
source: 45 FR 50110, July 28, 1980, unless otherwise noted.