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s� Kilo? EQITWN �0! Automatic Fire -ex Ingulehing Systems Set. 3802. to Whiere Required, An &-nomtatic fire extinguishing system shall tx installed in the occupuio ie, and locations as set forth in this sectioi. Rm special provisions on hazardous chemicals and magnesium, and calcium carbide . we the Fire Code (b) AN ()ccsp%Wiq Exo.W (Troup R. Division i and Group M. Except for Croup R. Division i and Group k1l Ckcupancics an autoxnatiL sprinkler system shall be installed 1 ,IIn,.,svu� or basement of all buildings when the floor area exceeds I SM square feet and there is not pros 0ed at least 20 square feet of opening entirely above the adjoining ground level in each So lineal feet or fraction thereof of extenox wall in the story or basement on at Icast one side of the building. Opening% shall have a nunimam dimension of not less than 3(1 inches Such openings shall be accessibi - to the fire depar omen' from the :xteriox and shall nor be obstructed in a manner that fire fighting or rescue canna cc accomplished from the exterior When ,.openings in a story are provided on drily or►c side And the opposite wall o•: such str►ry is more than 75 feet from such openings, the story %hail be movided with an appn)vcd Automatic spnnkler system, or openings as specified above shall b- provided on at least two sides of an extenor waU ottf the story It any portion of a basement is lokated MOM than 75 feet from openings required in this section, the basement shall he pros ided w ith an approved automatic sprinkler system 2 At the top of rubbish and linru chutes --id in their termini! rotn-. 5. Chutes extending through three or more florin shall hase addition. 1 sprinkler heads installed within suci. c`lutes at alternate floxrrs Sprinkler heads shall be accessi;)It for servicing 3 In rooms where nitrate: film is stored or handled In protected combustible fiber storage vaults as defined in the Fire Coe:;. (c 1 Gtronp A (kcapaincies. I. Nightclubs. discos. An automatic sprinkler system shall he installed in rooms primarily used for entertaining occupants who arc dunking or dining and unseparated accessory uses where the total area of such tanseparated rooms and assembly uses exceeds ai000 sQujM feet For uses to be considered as separated, the separation shall be not less than as required for a -w- ho ur occupancy separation. 11'he area of other uses shall he included unless separated by at Ica -,I a one -hour occupancy separation. 2 Bas ments. An automatic sprinkler systern shall be installed in basements classified as a Group A (kcupancy when the basement is larger than 14') are feet in floor area 3. Exhibition and display rooms. An automatic sprinkler system shall he installed in rooms classified as Group A Occupancies which have more than 12 � square feet of floor area which can be u,;cd for exhibition or display purposes. 4. Stairs. An automatic sprinkler system shall be installed in enclosed usable 563