To amend the Philadelphia Zoning Maps by changing the zoning designations of certain areas of land located within an area bounded by The Schuylkill Expressway, Greenland Drive, Martin Luther King Drive, and Montgomery Drive, and by amending Title 14 of The Philadelphia Code, entitled "Zoning and Planning," by amending Section 14-905, entitled "Non-Accessory Signs," by adding a new subsection to permit one advertising sign under certain terms and conditions. — Open Common Ground