Iowa Code § 226.3
The assistant physicians shall be of such character and qualifications as to be able to perform the ordinary duties of the superintendent during the superintendent’s absence or inability to act.
[R60, §1432; C73, §1394; C97, §2260; C24, 27, 31, 35, 39, §3485; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §226.3]