Section 6663 - Employer contributions(a) The employer's contribution to the Fund for the fiscal year 1986-1987 shall be $250,000.(b) The employer's contribution to the Fund for the fiscal year 1987-1988 shall be $250,000.(c) The employer's contribution to the Fund for the fiscal year 1988-1989, and for each fiscal year thereafter shall be a sum approved by the Board on the basis of the most recent actuarial valuation.(d) The actuary shall prepare an actuarial valuation of the assets and liabilities of the Fund as of June 30, 1988, and each year thereafter. On the basis of reasonable actuarial assumptions and tables approved by the Board, the actuary shall determine the normal cost required to meet the actuarial cost of current service and the unfunded accrued liability. 65 Del. Laws, c. 269, § 1.;