R.I. Gen. Laws § 42-72-29: Appropriation for expenses.

The general assembly shall annually appropriate any sum or sums as it may deem necessary for the expenses of the department of children, youth and families in the conduct of its activities and in the implementation of the powers, duties, programs, and authorizations embodied in this chapter; and the state controller is hereby authorized and directed to draw his or her orders upon the general treasurer for the payment of a sum or sums or so much as may from time to time be required upon receipt by the controller of proper vouchers duly authenticated.