N.H. Rev. Stat. Ann. § 654:33

The supervisors shall post copies of the checklist, showing the persons in the town or ward entitled to vote, with their party registration, so far as such registration has been made, at the office of the town or city clerk or at the town hall at least 10 days prior to any session provided for in RSA 654:32; and notice of the date, hour and place of the session or sessions to revise such registration shall be given upon such checklist.