Amending Title 10 of The Philadelphia Code, entitled "Regulation of Individual Conduct and Activity," by adding a new chapter to require sellers of real property to provide certifications of zoning and subdivision status to the purchaser prior to transfer, and providing penalties; and amending Title 14, entitled "Zoning and Planning," to require the Department of Licenses and Inspections to provide certifications regarding subdivision status to sellers upon request, and to require approval by the Planning Commission for property subdivision into two or more lots; all under certain terms and co — Open Common Ground