A significant industrial user proposing a discharge to a POTW shall submit an application for a PIU permit at least 180 days before the date on which the discharge is to commence, unless permission for a later date has been granted by the secretary.
S.D. Admin. R. 74:52:11:06
General Authority: SDCL 34A-2-30.
Law Implemented: SDCL 34A-2-14.