Colorado

Criminal Procedure

Rule 26.1 – Determination of Foreign Law

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

Colo. R. Crim. P. 26.1

Annotation Am. Jur.2d. See 29 Am. Jur.2d, Evidence, ยงยง 109, 110.