Minn. Stat. § 203B.17
Subd. 1. Submission of application.
Subd. 2. Required information.
An application shall be accepted if it contains the following information stated under oath:
(g) the voter's e-mail address, if the application was submitted electronically through the secure Web site maintained by the secretary of state.
Notwithstanding paragraph (f), an application submitted through the secretary of state's Web site must include the voter's verifiable Minnesota driver's license number, Minnesota state identification card number, or the last four digits of the voter's Social Security number, and may only be transmitted to the county auditor for processing if the secretary of state has verified the application information matches the information in a government database associated with the applicant's driver's license number, state identification card number, or Social Security number. The secretary of state must review all unverifiable applications for evidence of suspicious activity and must forward any such application to an appropriate law enforcement agency for investigation.
Subd. 3. Web site security.