Wyo. Stat. Ann. § 35-12-112

Any studies, investigations, reports or other documentary evidence, including those prepared by the division, which any party wishes the council to consider or which the council itself expects to utilize or rely upon, shall be made a part of the record. A complete record shall be made of the hearing and of all testimony taken. The contested case procedures of the Wyoming Administrative Procedure Act apply to the hearing under W.S. 35-12-110(f), but do not apply to the hearing under W.S. 35-12-107.