N.H. Rev. Stat. Ann. § 155:43
All commercial eating establishments or any place other than a private residence where food is served for consumption on the premises shall have posted in such premises in a conspicuous place a graphic display of the Heimlich maneuver or similar anti-choking maneuver. Such display shall not be less than 8 inches by 11 inches in size and shall contain at least the following:
Source. 1979, 115:1, eff. July 20, 1979.