N.J. Stat. § 26:3-34: Delegation of powers to members or officers of board

The local board of health in any municipality, except townships other than densely populated townships having a public water supply, may delegate by resolution any of its powers to any member of the board or to any officer thereof, to be exercised only when the board is not in session. Notice by any member or officer of the board shall be notice by the board, and the person served therewith shall be bound thereby.