1503.11 AUTOMATIC SPRINKLERS.
   An automatic sprinkler system shall be installed according to NFPA Standard 13-1979 as follows in all ordinary or high hazard areas. In light hazard occupancies a life-safety hydraulically designed sprinkler system may be used as approved.
   (a)   Throughout the building, except in areas exempted in subsection (b) hereof.
   (b)   Exemptions to sprinkler placement:
Sprinklers shall be omitted in the following areas of Type I and II construction in light hazard occupancies:
      (1)   Exemptions:
         A.   In closets, other than walk-in, where the closet is protected from the exterior by a sidewall or standard mounted sprinkler head.
         B.   In bathrooms, lavatories and therapeutic bath areas where walls, floors and ceilings are of noncombustible materials.
         C.   In Type I and II corridors of noncombustible construction.
         D.   In other areas where construction is noncombustible and anticipated fuel loads do not constitute a fire/smoke/toxic gas hazard to occupants as determined by the fire authority having jurisdiction.
      (2)   Where corridor ventilation air for smoke control systems is used, a single line of wall mounted sprinklers recessed inside and above each corridor door on the occupied area side may be used in lieu of corridor sprinklers.
         (Ord. 78-81. Passed 5-8-81.)