RSA 674:35 Power to Regulate Subdivisions.

I. A municipality may by ordinance or resolution authorize the planning board to require preliminary review of subdivisions, and to approve or disapprove, in its discretion, plats, and to approve or disapprove plans showing the extent to which and the manner in which streets within subdivisions shall be graded and improved and to which streets water, sewer, and other utility mains, piping, connections, or facilities within subdivisions shall be installed. A municipality may by ordinance or resolution transfer authority to approve or disapprove plans showing the extent to which and the manner in which streets within subdivisions shall be graded and improved from the planning board to the governing body.
II. The planning board of a municipality shall have the authority to regula