(a) If the commissioner finds that probable cause for revocation of any license exists and that enforcement of this article requires immediate suspension of such license pending investigation, upon three days' notice by certified mail and a hearing, he may enter an order suspending such license for a period not exceeding thirty days.
(b) Whenever the commissioner shall revoke or suspend a license, he shall enter an order to that effect and forthwith in writing notify the licensee of such revocation or suspension by certified mail, which notice shall state the grounds therefor.
044-2 Wyo. Code R. § 2-13