14X-5-504.2.1 Group A, exhibition areas.

Every existing building or portion of an existing building used as an exhibition area must be equipped with an automatic sprinkler system. Every area used for storage of combustible materials in a building containing an exhibition area must be equipped with an automatic sprinkler system.

Exception: Buildings that do not contain more than 5,000 square feet (465 m2) of floor area, in aggregate, used as an exhibition area.

14X-5-504.2.2 Group A-2, below grade areas.

Every fire area of Group A-2 occupancy with an occupant load of more than 100 persons on a level located more than four feet (1219 mm) below grade plane must be equipped with an automatic sprinkler system.

14X-5-504.2.3 Group B, adult education.

Every existing building of Type III, IV, or V construction and with two or more stories above grade plane which is used entirely for education above the 12th grade, adult education, or as a commercial or vocational school for more than 100 persons must be equipped throughout with an automatic sprinkler system.

14X-5-504.2.4 Group E.

Every existing building of Type III, IV, or V construction and with two or more stories above grade plane which contains a fire area of Group E occupancy must be equipped throughout with an automatic sprinkler system.

14X-5-504.2.5 Group I-1, condition 2, and Group I-2.

Every existing building of Type III, IV, or V construction and with two or more stories above grade plane which contains a fire area of Group I-1, condition 2, or Group I-2 occupancy used as a hospital, psychiatric hospital, assisted living facility, or foster care facility must be equipped throughout with an automatic sprinkler system.

14X-5-504.2.6 Group I-2, nursing home.

Every existing building containing a Group I-2 nursing home must be equipped throughout with an automatic sprinkler system .

14X-5-504.2.7 Group R, cubicle hotels.

Every existing building containing dwelling units which are not separated from other parts of the building by walls or partitions providing fire-resistance of not less than one hour must be equipped throughout with an automatic sprinkler system.

14X-5-504.2.8 Pyroxylin plastics.

An automatic sprinkler system must be provided throughout existing buildings where cellulose nitrate film or pyroxylin plastics are manufactured, stored, or handled in quantities exceeding 100 pounds (45 kg). Vaults located within buildings for the storage of raw pyroxylin must be protected with an automatic sprinkler system capable of discharging 1.66 gallons per minute per square foot (68 L/min/m2) over the area of the vault.