Every flight of exterior stairs, which is more than three risers high, shall have handrails which shall be located as required by the Building Code, and every open portion of a stair, porch, landing and balcony which is more than thirty (30) inches above the floor or grade below, shall have guardrails. Every handrail and guardrail shall be firmly fastened and capable of safely supporting intended live loads and shall be maintained in good condition.
(1969 Code 156.207)