A waiver of the rules administered by the Ministry may be granted by the Director for a good and sufficient reason if the need for an exemption has been established. View an example of a waiver request. Iowan residents interested in the administrative rules published and administered by the ministry can access the DIA Rules Registry. The waybill identifies all administrative rules being processed by the department, from the time the rules are noticed to their effective date. The Iowa Administrative Code (IAC, also known as «administrative rules») are the rules that an agency uses to enforce the Iowa Code. The following are links to sections of the Iowa Code and Business Rules specific to the Department of Inspections and Appeals.