751—9.5 (8D) Notice of hearing and discovery. Within 20 days after the petition for a waiver has been filed with the commission, the staff will notify the petitioner of the time and place for a hearing before the commission. Any information the staff has assembled for the commission to consider shall be made available to the petitioner at least 30 days before a meeting of the commission where the petitioner’s request for waiver will be considered. The petitioner shall have the right to pose interrogatories or depose staff members involved in the development of any information for the commission to consider. The hearing to consider the waiver shall be held within 90 days after receipt of the request for the waiver unless the parties agree otherwise.