Minn. R. 8200.5200
SWEARING TO RESIDENCE
No person in a polling place as a challenger, pursuant to Minnesota Statutes, section 204C.07 , shall be permitted to swear to the residence of any persons attempting to register on election day. A voter registered in the same precinct, including an election judge, may swear to the residence of any person who the voter knows to be a resident of the precinct. An election judge must swear to a person's residence before another election judge.