US lawColoradoStatutesTitle 4Article 54-5-104C.R.S. § 4-5-1044-5-104. Formal requirementsYear: 2026Length: 24 wordsOfficial source 4-5-104. Formal requirements. A letter of credit, confirmation, advice, transfer, amendment, or cancellation may be issued in any form that is a signed record.PreviousC.R.S. § 4-5-103NextC.R.S. § 4-5-105