Minn. Stat. § 171.17
Subd. 1. Offenses.
(a) The department shall immediately revoke the license of a driver upon receiving a record of the driver's conviction of:
Subd. 2. Offenses by juveniles.
When a juvenile court judge or duly authorized agent determines under a proceeding held under chapter 260 that a person under the age of 18 years has committed an offense defined in this section, the judge or authorized agent shall immediately report this determination to the department, and the commissioner shall immediately revoke the person's license.
Subd. 3. Notice.
Upon revoking a license under this chapter, the department shall immediately notify the licensee, in writing, by depositing in the United States post office a notice addressed to the licensee at the licensee's last known address, with postage prepaid.
Subd. 4. Criminal vehicular operation; revocation periods.
(b) Upon receiving a record of a conviction for a violation of section 609.2112, subdivision 1, paragraph (a), clause (2), (3), (4), (5), or (6); 609.2113, subdivision 1, clause (2), (3), (4), (5), or (6); subdivision 2, clause (2), (3), (4), (5), or (6); or subdivision 3, clause (2), (3), (4), (5), or (6); or 609.2114, subdivision 1, paragraph (a), clause (2), (3), (4), (5), or (6), or subdivision 2, clause (2), (3), (4), (5), or (6); the commissioner shall revoke the driver's license or driving privileges of a person as follows: