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Regulations last checked for updates: May 19, 2024
Title 40 - Protection of Environment last revised: May 16, 2024
All Titles
Title 40
Chapter I
Part 123
Subpart A - Subpart A—General
View all text of Subpart A [§ 123.1 - § 123.3]
§ 123.2 - Definitions.
The definitions in part 122 apply to all subparts of this part.
[63 FR 45122, Aug. 24, 1998]
authority:
Clean Water Act,
33 U.S.C. 1251
source:
48 FR 14178, Apr. 1, 1983, unless otherwise noted.
cite as:
40 CFR 123.2
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