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Regulations last checked for updates: Oct 26, 2025
Title 40 - Protection of Environment last revised: Sep 26, 2029
All Titles
Title 40
Chapter I
Part 61
Subpart FF
Appendix Appendix A - Appendix A to Part 61
Collapse to view onlyAppendix Appendix A - Appendix A to Part 61
Table of Contents
authority:
42 U.S.C. 7401
source:
38 FR 8826, Apr. 6, 1973, unless otherwise noted.
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