N.J. Admin. Code § 17:7-4.7
Any person who is or has been a member of the Police and Firemen's Retirement System and who has taken, or shall take, an office, position, or employment in any position covered by the Alternate Benefit Program established pursuant to P.L. 1969, c. 242 (N.J.S.A. 18A:66-167 et seq.), but who, prior to the enactment of P.L. 1981, c. 342, was ineligible to transfer his or her contributions from the Police and Firemen's Retirement System, shall be entitled, upon application, to transfer his or her contributions from the Police and Firemen's Retirement System to the Alternate Benefit Program as provided in section 7 of P.L. 1969, c. 242. If the person's membership in the Police and Firemen's Retirement System has expired on or before December 17, 1981, but he or she has not withdrawn his or her contributions from the system, he or she shall be entitled, upon application, to transfer his or her contributions from the Police and Firemen's Retirement System to the Alternate Benefit Program as provided in section 7 of P.L. 1969, c. 242.
N.J. Admin. Code § 17:7-4.7