Section 29A.17 - Governor's staff1. The military staff of the governor shall consist of the adjutant general, who shall be the chief of staff; the deputy adjutants general, who shall be the assistant chiefs of staff; and any aides, who shall be residents of the state, as the governor may appoint or detail from the armed forces of the state.2. The aides appointed shall be commissioned at a rank not higher than the military rank of colonel, except that if a person holds or has held a higher rank in the armed forces of the state or nation the commission may issue for such higher rank.