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Regulations last checked for updates: Jun 25, 2026
Title 40 - Protection of Environment last revised: Aug 25, 2026
All Titles
Title 40
Chapter I
Part 257
Subpart D
Appendix Appendix II - Appendix II to Part 257
Collapse to view onlyAppendix Appendix II - Appendix II to Part 257
Table of Contents
source:
44 FR 53460, Sept. 13, 1979, unless otherwise noted.
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