279.57  Period of exchange.
  Teachers may be exchanged for one quarter, one semester, or one school year under the program. Expenses incurred by a teacher participant may be reimbursed by application to the department of education. Reimbursable expenses shall include, but are not limited to, mileage for travel to and from the new school district and the teacher’s residence, the cost incurred for meals consumed as a result of travel to and from the new school district and the teacher’s residence, the difference between the cost for living quarters incurred by the teacher in the teacher’s district of residence and the cost for similar quarters in the new district, and cost of additional educational materials required to be provided by instructional personnel in the new district.
91 Acts, ch 84, §5