Wyoming Statutes Title 1. Code of Civil Procedure § 1-12-301. Proof of laws of foreign jurisdictions

Printed copies of written law enacted by any other state, territory or foreign government purporting or proved to have been published by the authority thereof, or proved to be commonly admitted as evidence of the existing law in the courts or tribunals of the state, territory or government shall be admitted by the courts and officers of this state on all occasions as prima facie evidence of the law. The unwritten or common law of any other state, territory or foreign government may be proved by parol evidence and the books of reports of cases adjudicated in their courts may also be admitted as prima facie evidence of the law.