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b. Trash enclosures that have been exempted by the fire code official or that meet the following conditions: i. The enclosure, including the cover and door, are constructed of non- combustible materials. ii. The enclosure does not exceed 180 square feet in size iii. The enclosure is stand-alone structure, be a minimum of 20 feet from adjacent buildings and a minimum of 10 feet from property line(s). iv. The enclosure is used exclusively for waste garbage contained within approved trash containers. No outdoor storage is permitted within the trash enclosure, c. Photo Voltaic Arrays covering parking stalls only. 2. Existing commercial or industrial buildings not currently provided with automatic fire extinguishing systems shall be provided with an automatic fire extinguishing systems as follows: a. When modification to the building results in a 50% or greater increase of the total floor area of the building or brings the over total of floor area of the building to more than 8,000 square feet, the entire building shall be provided with an automatic fire extinguishing system. Exception: Additions providing accessory storage space not greater than 500 square feet in area to an existing non-fire sprinklered building or solely for the purpose of providing accessibility shall not result in a requirement that the building be provided with an automatic extinguishing system. b. When a change in occupancy classification results in an increased fire hazard or risk to business operations or increased life safety hazard of the occupants, the new occupancy and all fire areas that the new occupancy exits through shall be provided with an automatic extinguishing system. Exception: Public assembly occupancies not exceeding an occupant load of 150, whether occupying an entire building or a portion of a building. 3. Existing residential buildings not currently provided with automatic fire extinguishing systems shall be provided with an automatic fire extinguishing systems as follows: a. When a modification or modifications to the building results in a 50% or greater increase of the total floor area of the building b. In the garage when a new attached or detached garage is added and the modification does not otherwise require the addition of an automatic fire protection system throughout the building. 20.24.170 CFC Section 903.3.1.2 amended — NFPA 13R Sprinkler Systems. Section 903.3.1.2 paragraph 1 is amended to read: 903.3.1.2 NFPA 13R sprinkler systems. Automatic sprinkler systems in Group R occupancies up to and including four stories in height in buildings not exceeding 60 feet (18 288 mm) in height above grade plan shall be permitted to be installed throughout in accordance with NFPA 13R as amended in Chapter 80 and the following: • Sprinklers shall be provided in all attic areas. 20.24.180 CFC Section 903.3.1.3 amended — NFPA 13D Sprinkler Systems. Section 903.3.1.3 is amended to read: 903.3.1.3 NFPA 13D sprinkler systems. Automatic sprinkler systems installed in one- and two- family dwellings; Group R-3; and townhouses shall be permitted to be installed throughout in accordance with NFPA 13D, as amended in Chapter 80. Page 17 of 35