1218.02 USE REGULATIONS.
   Buildings and land shall be used and buildings shall be designed, erected, altered, moved or maintained in industrial districts only for the uses set forth for each district, respectively, in the schedules and regulations of this Zoning Code.
   (a)   The main buildings and uses set forth in the Schedule, Section 1218.03 shall be permitted by right as the principal building or use of a zoning lot.
   (b)   Conditional uses are certain types of main uses, so classified because of their uncommon characteristics, infrequency of occurrence, large land area requirement or other features, and shall not be permitted in certain locations by right. Such uses require consideration and approval by the Planning Commission and Council, according to procedures and standards set forth in Chapter 1227 of this Zoning Code.
   (c)   The accessory buildings and uses set forth in the Schedule, Section 1218.03, shall be permitted as a subordinate building or use if they are planned and developed integrally therewith, clearly incident thereto and located on the same zoning lot as the main building or use.
   (d)   A building designed and constructed as a residence cannot be occupied, in whole or in part, by another use unless the entire building is redesigned and reconstructed to express and serve the proposed use in regard to the exterior design, the building plan and site plan and must be made to conform to all requirements of the Building Code pertaining to structures permitted in industrial districts.
   (e)   Existing residences not permitted as of right within any industrial district shall be construed as nonconforming uses, but may be continued, extended, altered, enlarged and maintained as a residence subject to all lot area, building area, lot coverage and yard regulations of the appropriate residential district.
      (Ord. 1973-71. Passed 11-1-73.)