N.H. Code Admin. R. Home 105.02
A quorum of the board shall consist of not less than 4 members and a majority vote by the members present shall be necessary to pass a motion unless otherwise specified by law. In the absence of the chair, vice chair, or secretary, a quorum of the board shall designate a pro tempore officer for the officer or officers absent.
Source. #9503, eff 7-8-09