The governor shall call such special election by issuing a writ of election to the county clerk of each county voting for the office and to the secretary of state. The writ shall specify the day of the election.
Wyo. Stat. Ann. § 22-18-104
Filling vacancy of congressman; procedure
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.