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POL Government Elected Officials Auditor Griffin-Valade Charter, Code & Policies City Code & Charter Online Code & Charter Title 29 Property Mainten Chapter 29.35 Maintenance Requirements for the Exterior of Non-Residential Structures.
29.35.070 Stairs and Porches.

Every stair, porch, and attachment to stairs or porches shall be maintained so as to be safe to use and capable of supporting the loads to which it is subjected, and shall be maintained in good repair and sound condition, including replacement as necessary of flooring, treads, risers, and stringers that evidence excessive wear, are broken, warped or loose.