S.D. Codified Laws § 57A-5-104
Current with legislation signed by the governor on or before 3/6/2024
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 § 57A-5-108(e).
SDCL 57A-5-104