Colo. Rev. Stat. § 4-5-104
A letter of credit, confirmation, advice, transfer, amendment, or cancellation may be issued in any form that is a signed record.
Source: L. 96: Entire article R&RE, p. 194, § 1, effective July 1. L. 2023: Entire section amended, (SB 23-090), ch. 136, p. 534, § 33, effective August 7.
Editor's note: This section is similar to former § 4-5-104 as it existed prior to 1996.