655:23 Conflicting Petitions. – Each primary petition shall be a separate paper and shall contain the name of one signer and one candidate only. No voter shall sign primary petitions for more than one party, nor shall he sign more than one primary petition for the same office unless more than one nomination is to be made; in which case, he may sign as many primary petitions as there are nominations to be made for the same office. In case a voter has signed 2 or more such conflicting primary petitions, all such petitions shall be rejected. Source. 1979, 436:1, eff. July 1, 1979.
New Hampshire Legal Code