Mont. Code Ann. § 30-5-124
(2015)

Formal requirements

A letter of credit, confirmation, advice, transfer, amendment, or cancellation may be issued in any form that is a record and is authenticated:

(1) by a signature; or

(2) in accordance with the agreement of the parties or the standard practice referred to in 30-5-128(5).

History:
En. Sec. 8, Ch. 536, L. 1997