Mont. Code § 35-17-408
Such association shall have full power to transfer and assign all of its rights under such cooperative marketing agreement, containing the provisions specified in 35-17-407, as security for loans obtained by it. Such transfer and assignment may be by endorsement on the marketing agreement so filed for record or may be made by separate document which shall adequately describe the marketing agreement or the various agreements covered thereby. Any such assignment shall be eligible for record in the same manner as is herein provided for recording of cooperative agreements. Such assignments need not be acknowledged before a notary public or other officer or contain any affidavit of good faith or other formality but shall be signed in the name of the association by a duly authorized officer of the association and the corporate seal of the association shall be affixed. The assignee under any such assignment shall be subrogated to all the rights of the association under said cooperative marketing agreements and the provisions of this part.
§ 35-17-408, MCA