New Jersey Statutes Title 40. Municipalities and Counties 40 § 41A-29

The board of freeholders shall by resolution establish a municipal advisory council consisting of the mayors of all municipalities in the county and in addition, the board may establish regional advisory councils consisting of the mayors of neighboring municipalities or municipalities that have common interests or problems.

The board of freeholders shall meet periodically with the advisory councils to discuss county and municipal problems, county-municipal relations, cooperation in service problems, coordination of operations and capital facilities development, and other subjects of mutual interest in order to provide closer county-municipal liaison and cooperation.