Iowa Admin. Code r. 495-30.4
30.4(1) The agency may request the petitioner to submit additional information or argument concerning the petition. The agency may also solicit comments from any person on the substance of the petition. Also, comments on the substance of the petition may be submitted to the agency by any person. Upon request by petitioner in the petition, the agency must schedule a brief and informal meeting between the petitioner and the agency to discuss the petition.
Copies of the petition and accompanying information shall be submitted by the agency to the administrative rules coordinator and to the administrative rules review committee at the conclusion of the petition review.