Iowa Admin. Code r. 27-6.3
6.3(2) Notification of professional firms or individuals.
6.3(3) Selection of firm or individual.
b. For contracts estimated to exceed $10,000, at least five firms or individuals who have submitted statements of qualifications shall be invited to submit proposals for the performance of the needed services unless fewer than that number have indicated the availability, capability or willingness to perform the desired service. The proposals submitted shall be reviewed, and members of the firms or individuals may be interviewed by a division selection committee established by the administrator. At least two-thirds of the selection committee shall be composed of individuals not responsible for the contract administration. This committee shall evaluate each proposal relative to the following criteria:
(6) Total estimated cost.
After evaluating the proposals, the committee shall submit a written recommendation to the administrator.
d. When a project requiring professional services is divided into several phases, the selection of a professional firm or individual for the first project phase may be accomplished in the manner prescribed above. The contract cost for subsequent phases may be established later by negotiation.
The proposals shall also contain a schedule of hourly rates for professional services. These fee schedules and associated costs shall be submitted as directed by the division.