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Regulations last checked for updates: Mar 07, 2026
Title 40 - Protection of Environment last revised: Dec 15, 2026
All Titles
Title 40
Chapter I
Part 146
Subpart F - Subpart F—Criteria and Standards Applicable to Class V Injection Wells
§ 146.51 - Applicability.
authority:
Safe Drinking Water Act,
42 U.S.C. 300f
source:
45 FR 42500, June 24, 1980, unless otherwise noted.
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