Minn. Stat. § 66A.21
Subd. 1. Choice of methods.
Any domestic mutual insurance corporation which transacts its business partly on an assessable basis and partly on a nonassessable basis, may separate one plan from the other by either of the following methods:
Subd. 2. Existing domestic mutual insurance companies, joint agreement; approval.
The separation can be effected only as a result of a joint agreement entered into, approved and filed as follows:
(3) The agreement so adopted, certified and acknowledged shall be delivered to the commissioner of commerce. It shall be the duty of the commissioner to determine, after a verifying examination, if the provisions thereof are fair and equitable to all concerned and to verify the reasonableness and accuracy of the apportionment of assets, liabilities, and surplus provided for in the agreement.
If the commissioner is satisfied that the agreement is fair and reasonable and that its provisions relating to transfers of assets and assumption of liabilities are equitable to claimants and policyholders, the commissioner shall place a certificate of approval on the agreement and shall file it in the commissioner's office. A copy of the agreement, certified by the commissioner of commerce shall be filed for record in the Office of the Secretary of State and recorded in the office of the county recorder of the counties in this state in which any of the corporate parties to the agreement have their home offices and of any counties in which any of the corporate parties have land, title to which will be transferred under the terms of the agreement.
Subd. 3. New domestic mutual companies; joint agreement; approval.
Subd. 4. Effective date.
The separation shall be effective on the agreed date stated in the joint agreement, upon filing of the same as herein provided.