New Jersey Statutes Title 40A. Municipalities and Counties 40A § 12-24

Every county or municipality may lease for fixed and upon prescribed terms and for private purposes any of the land or buildings or any part thereof not presently needed for public use to the person who will pay the highest rent therefor. The use by the lessee shall be of such character as not to be detrimental to the building or the use of the building or the use of the unleased part of the building.