Minn. Stat. § 3A.12
Subd. 1. Entitlement to annuity.
ASSOCIATION.
Subd. 2. Refund repayment.
A former legislator who has received a refund as provided in section 3A.03, subdivision 2, who is a currently contributing member of a retirement plan specified in subdivision 1, paragraph (b), may repay the refund as provided in section 3A.03, subdivision 2 . A member of the legislature who has received a refund from any of the retirement plans specified in subdivision 1 may repay the refund to the respective plan under such terms and conditions consistent with the law governing the retirement plan if the law governing the plan permits the repayment of refunds. If the total amount to be repaid, including principal and interest exceeds $2,000, repayment maybe made in three equal installments over a period of 18 months, with the interest accrued during the period of the repayment added to the final installment.