(1) A dissociated member or a limited liability company shall file in the office of the secretary of state a statement of dissociation, stating the name of the company and that the member is dissociated from the company. (2) For the purposes of 35-8-301 and 35-8-811, a person not a member is considered to have notice of the dissociation 90 days after the statement of dissociation is filed.
Statement Of Dissociation
Mont. Code Ann. § 35-8-812, under Admission and Withdrawal of Members.
Mont. Code Ann. § 35-8-812