POTWs meeting the conditions in Regulation .05 of this chapter shall develop and implement a pretreatment program in accordance with pretreatment requirements. New and existing industrial users which directly or indirectly discharge industrial waste into POTWs shall be regulated by the State and by persons owning POTWs under authority delegated to them by the State. A person may not: Introduce industrial wastes into a POTW except in compliance with pretreatment requirements; or Prevent or interfere with the inspection and sampling of industrial users subject to pretreatment requirements.