Wyo. Stat. § 22-3-115: Grounds for cancellation of registration.

(a) A registered elector's registration shall be cancelled for any one (1) of the following reasons:

(i) Failure to vote in any general election;

(ii) Death;

(iii) Removal of residence from the county or state more than thirty (30) days prior to an election;

(iv) Disqualification to vote;

(v) Receipt of notification that the elector has registered to vote in another jurisdiction;

(vi) Upon written request of the elector at any time except for the period for which party changes are prohibited as specified in W.S. 22-5-214.

(b) A registered elector's registration shall not be cancelled if the elector in any general election requested an absentee ballot which was rejected.