§ 51.021 FEDERAL CATEGORICAL PRETREATMENT STANDARDS.
   The national categorical pretreatment standards found at 40 C.F.R. Ch. I, Subch. N, parts 405 through 471 are hereby incorporated. The POTW may recognize a variance from EPA on the basis of 40 CFR 403.13.
(1960 Code, § 38-14-7) (Ord. 5677, passed 12-16-1996; Am. Ord. 8173-2018, passed 2-21-2018)