Mont. Code Ann. § 1-11-405
Authentication of official electronic record
1-11-405 . Authentication of official electronic record. An official publisher of legal material in an electronic record that is designated as official under 1-11-404 shall authenticate the record. To authenticate an electronic record, the publisher shall provide a method for a user to determine that the record received by the user from the publisher is unaltered from the official record published by the publisher.