Iowa Code § 544C.6: Reciprocal registration.

The board may also grant registration by reciprocity. An applicant applying to the board for registration by reciprocity shall furnish satisfactory evidence that the applicant meets both of the following requirements:

1. Holds a valid registration or license issued by another registration authority recognized by the board, where the qualifications for registration or licensure were substantially equivalent to those prescribed in this state on the date of original registration or licensure with the other registration authority.

2. Holds a current certificate number issued by the national council for interior design qualification.