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i qk( ''^'''/ /gLfq. tni, 6 Subp. 2. Municipal option. The sprinkler system requirements in subpart 3 may be adopted without change by a municipality. If they are adopted, the requirements are applicable throughout the municipality for new buildings, additions to buildings, and buildings for which the occupancy cl assification is changed. Subp. 3. Requirements. Automatic sprinkler systems must be installed and maintained in operable condition in buildings in the occupancy cl assifications listed in items A to L. This requirement is in addition to other minimum requirements set in the state building code. The height and area increases provided in sections 506 and 507 of the Uniform Building Code, as adopted in the state building code are applicable. A. Group A -1 occupancies. B. Group A -2 occupancies with an occupant load of 300 or more. C. Group A -2.1 occupancies. D. Group B -1 service stations with 3,000 or more gross square feet of area, not including canopies. E. Group B -1 parking garages with 5,000 or more gross square feet of area. F. Group 8 -2 offices and postsecondary classrooms with 8,500 or more gross square feet of area or three or more stories in height. G.`:' Group 8 -2 retail „warehouse, or manufacturing areas with.2,000 or more gross square feet of area or three or more stories ill .he fight 8. Group E -1 and E- 2"'occupancies with 8,500 or more gross square feet in area or two or more stories in height, except for minor additions that do not increase the occupant load or significantly increase the Eire load. I. Group E -3 occupancies with an occupant load of 30 or more. J. Group 8 -4 occupancies with 3,000 or more gross square feet of area. K. Group R -1 apartment houses with 8,500 or more gross square feet of area or with dwelling units on three or more floors, except that when they are not required by Uniform Building Code, section 1807 or 1907, or other provisions of the state building code, automatic sprinkler systems within dwelling units in apartment occupancies are considered complete when protection is provided in all habitable rooms. Building officials, in concurrence with their fire chiefs, may accept alternate systems which have fire protection capabilities equivalent to systems which comply with standard 38-1 of the Uniform Building Code. L. Group R-1 hotels and motels with 8,500 or more gross square feet of area or with guest rooms on three or more floors. MS s 168.59 to 168.73 7 SR 1519 1300.1200 TITLE AND RULES. The rules contained in this code and rules and standards adopted by reference therein shall be collectively known as the 7