Supplements: buildings provided that such buildings shall be located not less than twenty (20) feet from a Residential District. O) Office buildings and uses including insurance offices, real estate offices and other similar office uses where goods or wares are not commercially created, exchanged or sold. CITY OF OTSEGO ZONING ORDINANCE CHAPTER 10 - 10 - 2 C-1 ... (Read more) buildings provided that such buildings shall be located not less than twenty (20) feet from a Residential District. O) Office buildings and uses including insurance offices, real estate offices and other similar office uses where goods or wares are not commercially created, exchanged or sold. CITY OF OTSEGO ZONING ORDINANCE CHAPTER 10 - 10 - 2 C-1 DISTRICT. P) Personal service establishments. Q) Photographic film developing and processing R. Public utility buildings not including storage yards. S) Restaurants and drinking establishments without drive in windows. T) Service establishments having office showrooms or workshops with a retail outlet such as a decorator, building contractor and similar establishments that require a retail adjunct, except that no outside storage yards are provided. U) Television and radio studios and towers. V) Accessory buildings and uses customarily incidental to the Principal Permitted Uses and Special land Uses in accordance with the requirements of Section 3.4.