Amending Title 4 of The Philadelphia Code, entitled "The Philadelphia Building Construction And Occupancy Code," by amending Subcode "PM" (The Philadelphia Property Maintenance Code), by providing further requirements relating to the maintenance of exterior stairs and fire escapes, including but not limited to requiring professional safety inspections and reports and requiring signs, regarding the proper use of exterior fire escapes, providing penalties for violations, and making technical changes, all under certain terms and conditions. — Open Common Ground