Wyo. R. Prac. & P. 26.1

As amended through April 30, 2019
Rule 26.1 - Determination of foreign law

A party who intends to raise an issue concerning the law of another state or of a foreign country shall give reasonable written notice. The court, in determining the law of another state or foreign law, may consider any relevant material or source, including testimony, whether or not submitted by a party or admissible under the Wyoming Rules of Evidence. The court's determination shall be treated as a ruling on a question of law.

Wyo. R. Prac. & P. 26.1