Minn. Stat. § 168B.07
Subd. 1. Payment of charges.
The owner or any lienholder of an impounded vehicle shall have a right to reclaim such vehicle from the unit of government or impound lot operator taking it into custody upon payment of all towing and storage charges resulting from taking the vehicle into custody within 15 or 45 days, as applicable under section 168B.051, subdivision 1, 1a, or 2, after the date of the notice required by section 168B.06.
Subd. 2. Lienholder.
Nothing in sections 168B.01 to 168B.101 shall be construed to impair any lien of a garagekeeper under the laws of this state, or the right of a lienholder to foreclose. For the purposes of this section "garagekeeper" is an operator of a parking place or establishment, an operator of a motor vehicle storage facility, or an operator of an establishment for the servicing, repair, or maintenance of motor vehicles.
Subd. 3. Retrieval of contents.
(a) For purposes of this subdivision:
Subd. 4. Waiver of rights.
The failure of the registered owner or lienholders to exercise the right to reclaim the vehicle before the expiration of the waiting periods provided under section 168B.051 constitutes a waiver of all right, title, and interest in the vehicle and a consent to the transfer of title to, and disposal or sale of, the vehicle under section 168B.08. The failure of the registered owner to exercise the right provided under subdivision 3 constitutes a waiver of all right, title, and interest in the contents and a consent to the transfer of title to, and disposal or sale of, the contents under section 168B.08.