Minn. Stat. § 41B.17
Subd. 1. General.
The trustee designated in any indenture or resolution securing an issue of bonds may, and upon written request of the holders of 25 percent in principal amount of the notes or bonds then outstanding shall, in the trustee's own name, subject to the provisions of the indenture or resolution:
Subd. 2. Additional powers.
In addition to the powers in subdivision 1, the trustee has all of the powers necessary or appropriate for the exercise of any functions specifically set forth in this section or incident to the general representation of bondholders or noteholders in the enforcement and protection of their rights.
Subd. 3. Venue; notice.
The venue of any action or proceedings brought by a trustee under sections 41B.01 to 41B.23, is in Ramsey County. Before declaring the principal of bonds due and payable, the trustee shall first give 30 days' notice in writing to the governor, the authority, and the commissioner of management and budget.