Whenever in any statute of the Commonwealth of Pennsylvania or resolution or ordinance of the City there is a reference to the Department of Accounts and Finance, the reference shall be construed to mean the Department of Finance. Where there is a reference to the Department of Streets and Public Improvements or Department of Parks and Public Property, it shall be construed to mean the Department of Public Works. Where there is a reference to the Department of Public Affairs, the reference shall be construed to mean the Department of Public Safety.