Amending Title 20 of The Philadelphia Code entitled "Officers and Employees" by amending Chapter 20-600 to prohibit the receipt of contributions by City elected officials or candidates for City offices from individuals or businesses who are applicants for, or recipients of, City contracts or financial assistance; to limit the eligibility of individuals or businesses to receive City contracts or financial assistance if they have made political contributions within certain timeframes to city elected officials or candidates for City offices, and to prohibit any person campaigning for elective Cit — Open Common Ground