A means shall be provided to effect immediate cessation of discharge of liquid chemicals, process solutions, or spent process solutions into the City sewer as a result of spills, overflows, leaks, failure of containers or inadvertent discharges. Such means of cessation shall include, but not be limited to, installation of automatic valves, gates, or bypasses to impervious containers which when activated will stop water supply to and the discharge from industrial processes. The discharger shall submit details of the proposed measures and drawings before installation and obtain approval from the Public Works Director. (Ord. 1093, 1-20-1987)