Indiana Code
Chapter 5.1. Letters of Credit
26-1-5.1-104. Formal Requirements; Signing or Standard Practice

Sec. 104. A letter of credit, confirmation, advice, transfer, amendment, or cancellation may be issued in any form that is a record and is authenticated:
(i) by a signature; or
(ii) in accordance with the agreement of the parties or the standard practice referred to in IC 26-1-5.1-108(e).
As added by P.L.183-1996, SEC.4.