Ohio Rev. Code Ann. § 5923.14

Payments under sections 5923.09 and 5923.12 of the Revised Code shall be made on such forms as directed by and upon the voucher of the adjutant general out of moneys in the treasury appropriated for that purpose. The necessary commissary and quartermaster stores, medical supplies, and transportation for the troops in service, and while attending annual field training and the transportation and subsistence of organizations and units of the organized militia representing the state officially on occasions of ceremony within or without the state, shall be contracted for by the proper departmental officers and paid for in like manner.