N.D. Cent. Code § 16.1-13-29
The inspector of elections shall provide a sufficient number of voting booths or compartments in the inspector's polling place, which must be designed to enable the elector to mark, or in the case of ballot marking devices, enter by touchscreen or other data entry device, the elector's ballot screened from observation. The number of booths or compartments in precincts may not be less than one for each one hundred fifty electors or fraction of one hundred fifty electors in the precincts served by the polling place. The expense of providing the booths or compartments must be paid in the same manner as other election expenses. At least one certified tabulation device and ballot marking device must be provided in each polling place.
N.D.C.C. § 16.1-13-29