40 C.F.R. § 22.50 – Scope of this subpart.

(a) Scope. This subpart applies to all adjudicatory proceedings for:
1. (1) The assessment of a penalty under sections 309(g)(2)(A) and 311(b)(6)(B)(i) of the Clean Water Act (33 U.S.C. 1319(g)(2)(A) and 1321(b)(6)(B)(i)).
2. (2) The assessment of a penalty under sections 1414(g)(3)(B) and 1423(c) of the Safe Drinking Water Act (42 U.S.C. 300g-3(g)(3)(B) and 300h-2(c)), except where a respondent in a proceeding under section 1414(g)(3)(B) requests in its answer a hearing on the record in accordance with section 554 of the Administrative Procedure Act, 5 U.S.C. 554.
(b) Relationship to other provisions. Sections 22.1 through 22.45 apply to proceedings under this subpart, except for the following provisions which do not apply: §§ 22.11, 22.16(c), 22.21(a), and 22.29. Where inconsistencies exist between this subpart and subparts A through G of this part, this subpart shall apply. Where inconsistencies exist between this subpart and subpart H of this part, subpart H shall apply.