The books, accounts, vouchers, and funds belonging to, or kept in, any state office or institution, or in the charge or under the control of any state officer or person having charge of any state funds or property, shall, at all times, be open or subject to the inspection of the governor or any committee appointed by the governor, or by the general assembly or either house thereof; and the governor shall see that such inspection of the office of state treasurer is made at least four times in every twelve months.
Iowa Code § 70A.8