N.J. Stat. Ann. § 4:1C-23

Notwithstanding the provisions of P.L. 1975, c. 291 (C. 40:55D-1 et seq.) or any other law, rule or regulation to the contrary, no municipality shall alter its zoning ordinance as it pertains to land included within a municipally approved program in any way so as to provide for exclusive agricultural zoning or zoning which has the practical effect of exclusive agricultural zoning for a period of 11 years from the date of the creation of the municipally approved program, unless all landowners within that municipally approved program who entered into an agreement pursuant to the provisions of section 17 of this act agree to that alteration by express written consent at the end of the minimum period required by section 17 of this act.