Grease, oil and sand interceptors shall
be provided when, in the opinion of the Community Development Director
or designee as listed in 715.320(A)(2), they are necessary for the
proper handling of liquid wastes containing grease in excessive amounts,
or any flammable wastes, sand and other harmful ingredients; except
that such interceptors shall not be required for private living quarters
or dwelling units. All interceptors designated by a professional engineer
licensed in the State of Missouri and shall be of a type and capacity
approved by the Community Development Director or designee, and shall
be located as to be readily and easily accessible for cleaning and
inspection.