10-6-2-7: DISCHARGE PURSUANT TO NPDES PERMIT:
The prohibition of discharges shall not apply to any discharge regulated under an NPDES permit issued and administered by the EPA; provided, that the discharger is in full compliance with all requirements of the permit and other applicable laws or regulations. Compliance with an applicable NPDES permit governing discharges into the MS4 shall be considered compliance with this chapter. (1952 Code § 8-15-02.07)