(A) All business and school buildings within the corporate limits of the city in which there are in use any dish washing machines, scullery and pot sinks, steam cookers, or other fixtures discharging grease-laden waste shall be provided with approved grease traps or interceptors to prevent grease from entering any soil, waste or drain pipe.
(B) Grease traps or interceptors must be approved for design and application by the State Plumbing Inspector, and shall have a certified minimum grease retention efficiency of 90% and be sized in accordance with established standards to correspond with the type and flow rate of the fixture.
(C) Grease traps shall be maintained in a clean and sanitary condition and shall be cleaned at designated intervals necessary to ensure the exclusion of grease from the drainage system.
('88 Code, § 50.32) (Ord. 1953-6, passed 12-9-53; Am. Ord. 1954-3, passed 2-24-54) Penalty, see § 50.99