A letter of credit, confirmation, advice, transfer, amendment, or cancellation may be issued in any form that is a signed record.
Del. Code tit. 6, §§ 5-104
Formal requirements
Known as the Uniform Commercial Code
The act spans §§ 6–6 (106 sections).
5A Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.