The General Assembly by law may provide for transitional use of personnel or appropriations affected by repeal of regulatory functions or programs under this Act. No later than one year from the date of repeal of any Act as provided in the Sections following Section 4 and preceding Section 5, the board, committee, or other unit of government or subunit thereof, and the personnel positions responsible for carrying out the powers, duties, and functions created by the repealed Act, shall be abolished and all unexpended balances of appropriations, allocation or other funds shall revert to the fund from which they were appropriated, or if that fund is abolished, to the General Revenue Fund.