There is appropriated annually the amounts necessary to pay expenses for assets held in trust under this chapter and managed by the board of university and school lands, including expenses for survey costs, surface lease refunds, weed and insect control, cleanup costs, capital improvement rent credits, in lieu of tax payments, or other expenses necessary to manage, preserve, and enhance the value of trust assets, as determined by the board. Payments under this section must be made from the trust fund account for which the asset is held. Upon completion of all reclamation activities and obligations, all remaining assets held by the coal mine reclamation trust must be transferred to the common schools trust fund.