If, after granting letters of administration on the ground of intestacy, a will of the decedent is duly proved and allowed, the letters of administration shall be revoked and the power of the administrator shall cease, and he shall render an account of his administration within the time directed.
Wyo. Stat. Ann. § 2-3-121
Revoking intestacy administration if will later allowed; generally
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.