N.J. Stat. Ann. § 40:23-9

The governing body of any county may direct by resolution that all moneys belonging to the county, except such as may be subject to the control of a body or commission other than the board of chosen freeholders, may be deposited in depositories selected by it, which shall include the State of New Jersey Cash Management Fund, created pursuant to section 1 of this amendatory and supplementary act, to the credit and in the name of the governing body.