Grease, oil and sand interceptors shall be provided when, in the opinion of the enforcing officer, they are necessary for the proper handling of liquid wastes containing grease in excessive amounts or any flammable wastes, sand, or other harmful ingredients; except that such interceptors shall not be required for private living quarters or dwelling units. All interceptors shall be of a type and capacity approved by the enforcing officer, and shall be located as to be readily and easily accessible for cleaning and inspection.History: Env. Qual. Comm. Regs., err prior to 1975, § 10.20.