N.J. Stat. § 43:16A-3.11: Liability of State, municipality for certain employer contributions

4. a. The State shall be liable, during their membership following transfer from PERS to PFRS, for the difference between what the employer would pay under PERS and what the employer would pay under PFRS for the members of PERS who transfer membership from PERS to PFRS pursuant to this supplementary act.

b. The municipality or the fire district, as the case may be, shall be liable for employer contributions for any policeman or fireman employed after the effective date of this supplementary act who is enrolled in PFRS as provided by section 2 of this act.

L.1993,c.247,s.4.