N.J. Stat. Ann. § 26:2J-18.1

20. The Commissioner of Banking and Insurance may conduct an examination of a health maintenance organization in accordance with the procedures provided in P.L.1993, c.236 (C.17:23-20 et seq.) as often as he deems necessary in order to protect the interests of providers, contract holders, members, and the residents of this State. An organization shall make its relevant books and records available for examination by the Commissioner of Banking and Insurance, and retain its records in accordance with a schedule established by the Commissioner of Banking and Insurance by regulation. The reasonable expenses of the examination shall be borne by the organization being examined. In lieu of such examination, the Commissioner of Banking and Insurance may accept the report of an examination made by the commissioner of another state.