There is hereby created the Real Property Appraiser Fund. The board may use the fund for the administration and enforcement of the Real Property Appraiser Act and to meet the necessary expenditures of the board. The fund shall include a sufficient cash fund balance as determined by the board. The expense of administering and enforcing the act shall not exceed the money collected by the board under the act. Transfers may be made from the fund to the General Fund at the direction of the Legislature. Any money in the Real Property Appraiser Fund available for investment shall be invested by the state investment officer pursuant to the Nebraska Capital Expansion Act and the Nebraska State Funds Investment Act.