Minn. Stat. § 201.1615
The secretary of state shall enter into an agreement with the commissioner of public safety to match information in the statewide voter registration system with information in the Department of Public Safety database to verify the accuracy of the information provided on applications for voter registrations.
The commissioner of public safety shall enter into an agreement with the commissioner of the United States Social Security Administration under section 205(r)(8) of the Social Security Act to allow the use of the last four digits of the Social Security number to be used to verify voter registration information, to ensure the maintenance of the confidentiality of any applicable information disclosed, and to establish procedures to permit the department to use the information for purposes of maintaining its records.
Minn. Stat. § 201.1615
2004 c 293 art 1 s 17