Mont. Code Ann. § 46-5-602
A governmental entity may only require disclosure by a provider of an electronic communication service of the contents of an electronic communication stored, held, or maintained by that service pursuant to a search warrant or investigative subpoena issued by a court upon a finding of probable cause pursuant to Title 46, chapter 5, part 2, or Title 46, chapter 4, part 3.
History: En. Sec. 2, Ch. 246, L. 2017.