Minn. Stat. § 373.47
Subd. 1. Authority to incur debt.
Subject to prior approval by the Statewide Radio Board under section 403.36, the governing body of a county may finance the cost of designing, constructing, and acquiring public safety communication system infrastructure and equipment for use on the statewide, shared public safety radio system by issuing:
Subd. 2. Treatment of levy.
The county may report the tax attributable to any levy to pay principal and interest on bonds or notes issued under this section as a separate line item on the property tax statement. The levy to pay principal and interest on the notes or bonds is exempt from the limits on the amount or rate of tax imposed under any other provision of law.
Subd. 3. Expiration.
The authority to issue debt under this section expires December 31, 2012.