N.J. Stat. Ann. § 59:4-10
a. Except as provided pursuant to N.J.S.59:3-14, a shade tree commission, or a member of a shade tree commission, or a volunteer participating in a community forestry program as provided for by P.L.1996, c.135 (C.13:1L-17.1 et al.), is not liable for an injury or death caused directly or indirectly by a tree or shrub, or any part thereof, if:
L.1996,c.135,s.16.