Wyoming Statutes
Article 5 - Records
Section 13-3-501 - Retention Generally.

13-3-501. Retention generally.
Each bank in this state shall retain its business records for the periods prescribed by W.S. 13-3-501 through 13-3-507. W.S. 13-3-501 through 13-3-507 apply to national banks and trust companies where not in conflict with federal law, rule or regulation.