Protection of the storm drain system from accidental discharge of prohibited material is the responsibility of the person or persons in charge of such material. Detailed plans showing facilities and operating procedures to provide this protection shall be submitted to the city for review, and shall he approved by the city engineer prior to any construction. All existing dischargers shall complete such a plan. Review and approval of such plans and operating procedures shall not relieve the discharger from the responsibility to modify the dischargers facility as necessary to meet the requirements of this chapter. (Ord. 229 § 3, 2005)