New Jersey Statutes Title 5. Amusements, Public Exhibitions and Meetings 5 § 5-74

Nothing in this act shall be construed to prevent in any way the use of any grounds, enclosure or race track owned or controlled by any permit holder for any fair, county fair, State fair, agricultural or live stock exhibition, or hunt race meet recognized by the National Steeplechase and Hunt Association, even though running racing, harness racing or trotting be conducted thereat, or for any other lawful purpose, when no betting, wagering, pool selling or gambling upon the result of horse racing held thereat is permitted with the knowledge or acquiescence of the person or persons conducting the same, and when the pari-mutuel system of wagering is not conducted.