Iowa Admin. Code r. 11-41.2
41.2(3) Travel advance. State employees who are required to travel out of state may apply for a travel advance if the anticipated out-of-pocket expenses are in excess of $200. An advance may not exceed 80 percent of the anticipated expenses. In addition, employees shall comply with the conditions set forth below:
41.2(4) Permanent in-state travel advance. State employees who are not covered by collective bargaining agreements negotiated under the provisions of Iowa Code chapter 20 may be eligible for a permanent in-state travel advance if they meet and agree to the following conditions:
41.2(5) Official domicile defined.