After a hearing has commenced, circumstances may develop which, in the best interest of equity and justice, require the presiding board member to recess the hearing until a later time or date. If this occurs, the parties and all subpoenaed witnesses shall be entitled to notice of the date, time, and place of the resumption of hearing, in accordance with the same provisions as herein before provided for in these rules for the initial notice, except not less than 10 days written notice thereof shall be given to the party or parties.