If a school district has approved the use of the instructional support program for a budget year, the district shall not also collect moneys under the additional enrichment amount approved by the voters under chapter 442, Code 1991 , for the budget year. 89 Acts, ch 135, §28 ; 92 Acts, ch 1163, §60 ; 2005 Acts, ch 179, §124 Referred to in §257.33