(a) Beginning on the effective date of this amendatory Act of the 92nd General Assembly and through June 30, 2003, of the moneys collected under Section 31-15, 50% shall be deposited into the Illinois Affordable Housing Trust Fund, 20% into the Open Space Lands Acquisition and Development Fund, 5% into the Natural Areas Acquisition Fund, and 25% into the General Revenue Fund.
     (b) Beginning July 1, 2003, of the moneys collected under Section 31-15, 50% shall be deposited into the Illinois Affordable Housing Trust Fund, 35% into the Open Space Lands Acquisition and Development Fund, and 15% into the Natural Areas Acquisition Fund.