Minn. Stat. § 490.1211
Subd. 1. Federal uniformed service protections.
Subd. 2. State-authorized purchase of service credit for periods of military service.
(a) Unless prohibited under paragraph (b), a judge is eligible to purchase service credit, not to exceed five cumulative years of service credit, for one or more periods of service in the uniformed services, as defined in United States Code, title 38, section 4303(13), if:
(b) A service credit purchase is prohibited if:
Subd. 3. Application and documentation.
To purchase service credit under subdivision 2, a judge must apply to the executive director of the Minnesota State Retirement System to make the purchase. The application must include all necessary documentation of the judge's qualifications to make the purchase, signed written permission to allow the executive director to request and receive necessary verification of applicable facts and eligibility requirements, and any other relevant information that the executive director may require.
Subd. 4. Purchase payment amount; service credit grant.