Restaurants, pubs and similar uses may be permitted, provided that all such uses combined shall not occupy more than 50% of the gross floor area of a building; Indoor recreation uses including fimess centres, mini-golf, racquet sports and similar uses, provided that the minjmum area occupied by each individual indoor recreation use is at least 550 m* (5,920 sq. ft.); (i) Hotel and convention centres. (m) Passenger or tourist bus terminals, but maintenance facilities for buses are prohibited in this zone; (r.) Accessory offices to uses permitted in this zone, provided that such offices are located in the same building as the principal use; (0) Accessory 7hild care services, provided that they are located within a principal building; (3) SIDING OF USES All permitted uses, other than accessory off-street parking and accessory loading, shall be completely enclosed within a building. (4) AUTOMOTIVE SALES USE For automotive sales and accessory service use permitted by subsection ( 2)(e): (a) All display of vehicles for sale and all service and storage of vehicles in disrepair shall be enclosed within a building; (b) Areas used for outdoor storage of vehicles for sale shall not exceed 25% of the lot area and shall be concealed from every street and park by a 2 m (6.6 ft.) screen of fencing and landscaping. (5) ACCESSORY RETAIL SALES Sales and display areas for an accessory retail sales use shall be located in the principal building and shall not exceed 20% of the gross floor area of the building. (6) OFFICE USES - MINIMUM AREA Office uses permitted by subsection (2)(i) shall occupy a minimum of 550 m2 (5,920 sq. ft.) of fleor area for each agency or business. (7) INDOOR RECREATION USES - MINIMUM AREA Indoor recreation uses permitted by subsection (2)(k) shall occupy a minimum of 550 m* (5,920 sq. ft.) of floor area for each individual recreation use. 2747