The provisions of this amendatory and supplementary act shall not affect any contract or agreement for legal defense and indemnification entered into by the Department of Environmental Protection with a contractor pursuant to P.L. 1986, c.59 prior to the effective date of P.L. 1991, c.373 (C.58:10-23.11f8 et al.).
N.J.S. § 58:10-23.11f21