All POTWs required to develop a Pretreatment Program shall include procedures that meet the requirements for variances from Categorical Pretreatment Standards for fundamentally different factors, as set forth in the variance requirements found at 40 C.F.R. § 403.13 (2018), incorporated above at § 2.3 of this Part.
250 R.I. Code R. 250-RICR-150-10-2.15