(Former Sec. 91.6106 Redesignated by Ord. No. 165,310, Eff. 12/31/89.)
Every room, except a room in a Group R, Division 3 Occupancy, appropriated for the storage or treatment of combustible rubbish, shall be of one-hour fire-resistive construction. All openings in interior partitions shall be protected by a fire assembly having a one-hour fire-resistive rating. All openings in exterior walls shall be protected by a fire assembly having a three-fourths hour fire-resistive rating.