N.D. Cent. Code § 1-08-09: Service of civil process within boundary of an open polling place

During any primary, general, or special election held in this state, or in any district, county, city, or precinct, civil process may not be served on any person entitled to vote at the election within one hundred feet [30.48 meters] from the outermost entrance leading into the building or facility in which a polling place is located and open for voting.