1329.12 I-4 HEAVY INDUSTRIAL DISTRICT.
   (a)   Intent. These districts are designed to accommodate the essential industrial uses which involve more objectionable influences and hazards and which, therefore, cannot be reasonably expected to conform to the standards for other industrial districts.
   No new residences shall be permitted; except, that a caretaker or watchman and his family may reside in a dwelling unit on the premises where he is employed.
   (b)   Permitted Uses. Uses permitted in the I-4 District shall be provided in Section 1329.01.
   (c)   Permitted Accessory Uses. Permitted accessory uses in the I-4 District shall be as follows:
      (1)   Any accessory building or use customarily incidental to a permitted use.
      (2)   Signs, as regulated by Article 1345.
   (d)   Conditional Uses. Uses permitted by special permit in the I-4 District shall be as provided in Section 1329.01.
   (e)   Height Regulations. No building shall exceed sixty feet in height, except as provided in Section 1339.02.
   (f)   Yard Regulations. The yard regulations in the I-4 Industrial District shall be as provided for in the I-2 Light Industrial District.
   (g)   Loading and Unloading Regulations. The loading and unloading requirements in the I-4 Industrial District shall be as provided for the I-2 Industrial District.
(1970 Code Sec. 32-43)