1283.02   PRINCIPAL USES PERMITTED.
   In a TR Technical Research District, no building or land shall be used and no building shall be erected except for one or more of the following specified uses, unless otherwise provided in this Zoning Code. These uses may be subject to additional standards as specified in Chapter 1293 Use Standards:
   (a)   Educational, research and design facilities charged with the principal function of research and development of new products and processes and technical training.
   (b)   Industrial, scientific or commercial research, development and testing laboratories.
   (c)   Executive and administrative offices for concerns whose plants or other facilities are not permitted in the TR District.
   (d)   Industrial, medical and dental clinics, medical, optical, pharmaceutical and dental laboratories and veterinary hospitals and clinics.
   (e)   Data processing and computer centers, including service and maintenance of electronic data processing equipment.
   (f)   Legal, engineering, surveying, accounting, architectural and similar professional offices.
   (g)   Trade, industrial or technical schools.
   (h)   Radio and television broadcasting stations, excluding towers.
   (i)   Printing, publishing, photographic processing or allied industries.
   (j)   Warehouse and wholesale establishments used in conjunction with any of the principal uses permitted, excluding truck terminals.
   (k)   Limited retail sales of products customarily incidental to the principal uses permitted.
   (l)   The manufacturing, compounding, assembling or treatment of articles from previously prepared materials, provided that such activity is completely contained within the building. Outside storage is prohibited in the District.
   (m)   Festivals. These shall meet the conditions set forth in Chapter 1293.
(Ord. 260-A-265. Passed 9-7-95; Ord. Passed 10-30-23.)