Iowa Code § 88A.7: Cessation order.

The director may order, in writing, a temporary cessation of operation of any amusement device or ride, concession booth, or related electrical equipment if it has been determined after inspection to be hazardous or unsafe. Operation of the amusement device or ride, concession booth or related electrical equipment shall not resume until the unsafe or hazardous condition is corrected to the satisfaction of the director.