N.J. Stat. § 40:23-8.5
It shall be lawful for such boards to appropriate and raise funds annually for the purposes aforesaid, in the same manner as appropriations are made for other county purposes. If, during the fiscal year in which this act shall be adopted, any board of chosen freeholders shall have made no provision in its annual budget for the necessary funds for the aforesaid purposes during such fiscal year, said board may appropriate and use any county funds not otherwise appropriated or dedicated, or may appropriate and raise such funds as may be necessary for such purpose during such fiscal year, and may borrow the same, or any part thereof, on the credit of the county, and may issue obligations therefor in the same manner as other similar obligations are issued under the provisions of the title to which this act is a supplement.
N.J.S. § 40:23-8.5