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Regulations last checked for updates: May 10, 2026
Title 40 - Protection of Environment last revised: Aug 10, 2026
All Titles
Title 40
Chapter I
Part 438
Appendix Appendix C - Appendix C to Part 438—Metal-Bearing Operations Definitions
Collapse to view onlyAppendix Appendix C - Appendix C to Part 438—Metal-Bearing Operations Definitions
Table of Contents
authority:
33 U.S.C. 1311
,
1314
,
1316
,
1317
,
1318
,
1342
source:
68 FR 25735, May 13, 2003, unless otherwise noted.
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