Every hearing which is held pursuant to division (A) of section 4141.283 of the Revised Code shall be scheduled at a time and place reasonably convenient for the interested parties. A proceeding in any case may be rescheduled at the request of an interested party to the hearing officer. However, such a request will not be granted unless good cause is shown and the request is made immediately upon learning the need for the change. A notice of all scheduled hearings shall be mailed to the last known post office address of each interested party at least ten calendar days prior to the date of any hearing, specifying the time and place of the proceedings, and setting forth, in brief, the issues to be heard and the proceedings to be held. In the event of postponement of a scheduled hearing or other proceeding, the interested parties shall be given written notice of such postponement and shall be notified of the rescheduled proceeding in the manner set forth above.