§ 153.034 OFFICE, LABORATORY AND RESEARCH DISTRICT.

   (A)   Permitted use. The following uses shall be permitted in the Office, Laboratory and Research District:

      (1)   Administrative and executive offices for personnel engaged in general administrative, supervisory, purchasing, accounting and other functions related to office operations; research, synthesis, analysis, development and testing laboratories, including the fabrication, assembly, mixing and preparation of equipment and components incident or convenient or necessary to the conduct of such activities; facilities for training personnel engaged in electronic equipment servicing, electronic equipment servicing and furnishing telephone company supplies.

      (2)   Uses normally attendant to and in support of servicing of office, administrative, executive, training, servicing, research and laboratory facilities and related functions, including supply storage and private meal and lodging facilities for personnel engaged in the training facility.

   (B)   Conditional use. The following uses shall be allowed in the Office, Laboratory, and Research District, subject to approval in accordance with § 153.236.

      (1)   Auto-oriented commercial facilities. Auto-oriented commercial facilities when developed in association with a permitted use.

   (C)   Development standards. In addition to the provisions of §§ 153.070 through 153.076, the following standards for arrangement and development of land and buildings shall be required in the Office, Laboratory and Research District.

      (1)   Intensity of use. Lot size shall be adequate to provide the yard space required by these development standards and the following provisions:

         (a)   A use allowed in this district shall operate entirely within an enclosed structure, emitting no dust, smoke, noxious odor or fumes outside this structure, and producing a noise level audible at the property line no greater than the average noise level occurring on the street fronting the property.

         (b)   A use allowed in this district shall entirely enclose or screen its primary operation and service areas, and loading docks by walls or fences at least six feet but not more than 12 feet in height. These walls or fences shall have an opaqueness of 75% or more, so as to effectively conceal production, storage, service and loading operations from adjoining streets and from a residential zoning district or a planned development district as listed in § 153.016.

      (2)   Lot width. All lots shall abut a public or private street for a distance of 100 feet or more and have adequate lot width to provide the yard space required by these development standards.

      (3)   Side yards. For main and accessory structures, including open production, storage, service and loading areas, the required side yards shall be not less than one-half the sum of the height and width of the structure and in no case be less than 100 feet from any residential zoning district or planned development district as listed in § 153.016.

      (4)   Rear yards. For main and accessory structures, including production, storage, service and loading areas, the required rear yards shall be not less than one-half the sum of the height and depth of the structure and in no case be less than 100 feet from any residential zoning district or planned development district as listed in § 153.016.

('80 Code, §§ 1175.01, 1175.02) (Ord. 21-70, passed 7-13-70; Am. Ord. 68-99, passed 9-5-00) Penalty, see § 153.999