This district is established to provide for a wide range of uses except specified uses which are obnoxious or offensive by reason of odor, dust, smoke, gas or noise. The extent and range of uses are highly intensive. Residential dwellings are not permitted in this district except for on-site caretakers or watchmen or correctional placement residence or facility, limited or general. (Ord. 18237 § 22, 6-15-04. Code 1995 § 48-20.00.)