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Regulations last checked for updates: Jan 23, 2026
Title 40 - Protection of Environment last revised: Dec 23, 2031
All Titles
Title 40
Chapter I
Part 403
Appendix Appendix E - Appendix E to Part 403—Sampling Procedures
Collapse to view onlyAppendix Appendix E - Appendix E to Part 403—Sampling Procedures
Table of Contents
authority:
33 U.S.C. 1251
source:
46 FR 9439, Jan. 28, 1981, unless otherwise noted.
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