017-9 Wyo. Code R. § 9-8
Formal proceedings for a hearing before the Board regarding action against a licensee shall be commenced by petition and notice of hearing, served in person, or by both certified mail return receipt requested and first class mail sent to the address last known by the Board at least thirty (30) days prior to the date set for the hearing. The petition and notice shall contain at least:
(a) The name and address of the licensee;
(b) A statement in ordinary and concise language, of the nature of the complaint filed with the Board, the facts upon which the complaint is based, as well as the specific statute(s) or Board Rules and Regulations alleged to have been violated;
(c) The time, place, and nature of the hearing;
(d) That the hearing is being held pursuant to the authority provided by W.S. 33-37-111, and
(e) That the licensee shall file an Answer or Notice of Appearance, which must be received by the Board at least ten (10) working days prior to the date set for hearing, or the licensee will be in default.
017-9 Wyo. Code R. § 9-8