N.J. Stat. § 54:34-6: Appointment of appraisers

In order to fix the value of property of persons whose estates are liable to the payment of a tax under this subtitle, whether the same be in the ownership of a resident or nonresident decedent, the state tax commissioner shall, upon application of an interested party, or upon his own motion, appoint a competent person as appraiser as often as and whenever occasion may require.