(A)   Fire-resistance-rated assemblies. The required fire-resistance rating of fire-resistance-rated walls, fire stops, shaft enclosures, partitions and floors shall be maintained.
   (B)   Opening protectives. Required opening protectives shall be maintained in an operative condition. All fire and smokestop doors shall be maintained in operable condition. Fire doors and smoke barrier doors shall not be blocked or obstructed or otherwise made inoperable.
(Jeff. Ord. 37-2002, adopted and effective 11-12-2002; Lou. Metro Am. Ord. No. 125-2007, approved 7-2-2007)