Upon the entry of the order under RCW 46.70.101 the director shall promptly notify the applicant or licensee that the order has been entered and of the reasons therefor and that if requested by the applicant or licensee within fifteen days after the receipt of the director's notification, the matter will be promptly set down for hearing pursuant to chapter 34.05 RCW. If no hearing is requested and none is ordered by the director, the order will remain in effect until it is modified or vacated by the director. If a hearing is requested or ordered, the director, or his or her personal representative, after notice of and opportunity for hearing, may modify or vacate the order, or extend it until final determination. No final order may be entered under RCW 46.70.101 denying or revoking a license without appropriate prior notice to the applicant or licensee, opportunity for hearing, and written findings of fact and conclusions of law.