N.J. Stat. Ann. § 17:33B-6

Notwithstanding any of the provisions of sections 13 to 34 of P.L.1983, c.65 (C.17:30E-1 et seq.), section 1 of P.L.1984, c.1 (C.17:29A-37.1) or any other law, to the contrary, no residual market equalization charges, or flat charges (also referred to as flat capitation fees or policy constants) of any kind, other than the flattened tax and expense fees implemented pursuant to section 8 of P.L.1983, c.65 (C.17:29A-37), shall continue to be imposed or be imposed on or after April 1, 1991 on a per car or per coverage basis on automobile insurance policies or on policies insuring motor vehicles other than automobiles.