Bonds herein provided for shall be issued by the board of fund commissioners from time to time as funds are required to meet expenditures under appropriations made by the general assembly for the purposes for which the bonds are authorized to be issued. Any action taken or proceedings had by the board of fund commissioners with reference to the issuance of the bonds or any part thereof shall be by resolution adopted by a majority of all the members of the board, but no bonds shall be authorized to be sold under the provisions of sections 108.900 to 108.914 without the written consent of the governor of this state.