315.2.1 Ceiling clearance.
FC § 315.2.1
Storage shall be maintained 2 feet (610 mm) or more below the ceiling in areas of buildings not protected by a sprinkler system, or a minimum of 18 inches (457 mm) below sprinkler head deflectors in areas protected by a sprinkler system, provided, however, that storage of noncombustible materials to the ceiling may be authorized by the department when such storage is within 30 inches (762 mm) of a fire partition.











