All receipts and other revenues, including payments in lieu of taxes and other fees, from the disposition of properties acquired by the County under authority of Chapter 689 of the 1968 Laws of Maryland shall be paid into and appropriated from the Prince George's International Commerce Center Enterprise Fund, as may be provided for in the County's Approved Current Expense Budget, and be made available to finance costs to the County of development, operation and maintenance of projects in furtherance of purposes set forth in Chapter 689.