Iowa Code § 543D.9
The board shall determine what real estate appraisal or real estate appraisal review experience and what education shall be required to provide appropriate assurance that an applicant for certification is competent to perform the certified appraisal work which is within the scope of practice defined by the board. All experience required for initial certification shall be performed as a registered associate real estate appraiser acting under the direct supervision of a certified real estate appraiser who meets the supervisory requirements established by applicable federal authorities or federal law, rule, or policy in effect at the time the hours of experience are claimed, except as the board may provide by rule. Subject to requirements or limitations established by applicable federal authorities or federal law, rule, or policy, hours qualifying for experience in a bordering state will be considered qualifying hours for experience in this state without requiring a waiver or authorization from the board in accordance with rules and standards adopted by the board. Qualifying hours completed in a bordering state shall be under the direct supervision of a certified real estate appraiser with active certification in that bordering state. The board shall prescribe a required minimum number of tested hours of education relating to the provisions of this chapter, the uniform appraisal standards, and other rules issued in accordance with this chapter.
Iowa Code § 543D.9