053-31 Wyo. Code R. § 31-7
(a) An appeal of a commission action or decision must be in writing. Such appeal should convey the idea that the person wants to appeal, the action or decision he wants to appeal, and the grounds for the appeal. The commission may disregard any purported "appeal" not complying with this subsection.
(b) Upon receipt of such a written appeal, the commission may affirm, modify, or reverse the decision of the appeal tribunal on the basis of the evidence previously submitted or may direct that additional evidence be taken.
(c) Commission hearings on the appeal shall be at the time and place designated by the commission.
(d) Any decision of an appeals examiner or appeals tribunal may be appealed to the commission by the administrator. Such an appeal must be filed in the same manner and within the same time limits as applies to any other party to a hearing before an appeals examiner or appeals tribunal.
053-31 Wyo. Code R. § 31-7