Iowa Code § 97D.2
When the public retirement systems committee established by section 97D.4 or a standing committee of the senate or house of representatives recommends a proposal for a change in a public retirement system within this state, the committee shall require the development of actuarial information concerning the costs of the proposed change. If the proposal affects police and fire retirement under chapter 411, the committee shall arrange for the services of an actuarial consultant or request actuarial information from the statewide fire and police retirement system created in chapter 411 to assist in developing the information. Actuarial information developed as provided under this section concerning the cost of a proposed change shall include information on the effect of the proposed change on the normal cost rate for that public retirement system using the entry age normal actuarial cost method.
Iowa Code § 97D.2
90 Acts, ch 1240, §44; 2008 Acts, ch 1171, § 61