Iowa Code § 904.401
The director or director’s designee shall visit and inspect the institutions under the director’s control, and investigate the financial condition and management of the institutions at least once in six months.
83 Acts, ch 96, §28, 159 CS83, §217A.41 85 Acts, ch 21, §54 CS85, §246.401 C93, §904.401 94 Acts, ch 1142, §8