There is hereby created in the state treasury the community developmental disabilities trust fund. The director of developmental disabilities, not later than sixty days after the end of each fiscal year, shall certify to the director of budget and management the amount of all the unexpended, unencumbered balances of general revenue fund appropriations made to the department of developmental disabilities for the fiscal year, excluding appropriations for rental payments to the Ohio public facilities commission, and the amount of any other funds held by the department in excess of amounts necessary to meet the department’s operating costs and obligations pursuant to this chapter and Chapter 5126 of the Revised Code. On receipt of the certification, the director of budget and management shall transfer cash to the trust fund in an amount up to, but not exceeding, the total of the amounts certified by the director of developmental disabilities, except in cases in which the transfer will involve more than twenty million dollars. In such cases, the director of budget and management shall notify the controlling board and must receive the board’s approval of the transfer prior to making the transfer.

All moneys in the trust fund shall be used for purposes specified in section 5123.0418 of the Revised Code.