Minn. Stat. § 424A.05
Subd. 1. Establishment of special fund.
Every volunteer firefighters' relief association shall establish and maintain a special fund within the relief association.
Subd. 2. Special fund assets and revenues.
The special fund must be credited with all fire state aid moneys received under sections 69.011 to 69.051, all taxes levied by or other revenues received from the municipality under sections 69.771 to 69.776 or any applicable special law requiring municipal support for the relief association, any moneys or property donated, given, granted or devised by any person which is specified for use for the support of the special fund and any interest or investment return earned upon the assets of the special fund. The treasurer of the relief association is the custodian of the assets of the special fund and must be the recipient on behalf of the special fund of all revenues payable to the special fund. The treasurer shall maintain adequate records documenting any transaction involving the assets or the revenues of the special fund. These records and the bylaws of the relief association are public and must be open for inspection by any member of the relief association, any officer or employee of the state or of the municipality, or any member of the public, at reasonable times and places.
Subd. 3. Authorized disbursements from special fund.
Disbursements from the special fund may not be made for any purpose other than one of the following:
Subd. 3a. Corrections of erroneous special fund deposits.
Upon notification of funds deposited in error in the special fund and after presentation of evidence that the error occurred in good faith, the state auditor may require the relief association to provide a written legal opinion concluding that the transfer of funds from the special fund is consistent with federal and state law. Taking into consideration the evidence of good faith presented and the legal opinion, if any, provided, the state auditor may order the transfer from the special fund to the appropriate fund or account an amount equal to the funds deposited in error.
Subd. 4. Investments of assets of the special fund.
The assets of the special fund must be invested only in securities authorized by section 69.775.