Permit required for significant industrial users; time frame for application.

All significant industrial users connected to or proposing to connect to or to discharge to the POTW shall obtain a wastewater discharge permit before connecting to or discharging to the POTW. Existing significant industrial users shall make application for a wastewater discharge permit within 30 days after the effective date of this chapter and shall either obtain such a permit within 90 days after making application or cease discharge of that wastewater.