Nothing in this regulation is intended to affect any Pretreatment Requirements, including any standards or prohibitions, established by local law as long as the local requirements are not less stringent than any set forth in National Pretreatment Standards, or any other requirements or prohibitions established under this regulation, the Clean Water Act, 33 U.S.C. § 1251, et seq., or 40 C.F.R. § 403 (2018) incorporated above at § 2.3 of this Part.
250 R.I. Code R. 250-RICR-150-10-2.6