N.J. Stat. § 19:44A-11.3a
In addition to any other applicable limit prescribed by law, between January 1 and June 30 of each year, a county committee of a political party shall not make a contribution to any other county committee of a political party, nor shall any such county committee accept a contribution from any other county committee during that time period. In addition to any other penalty provided by law, a county committee that willfully and intentionally violates this section, or willfully and intentionally makes a contribution to any candidate or committee with the intent, condition, understanding or belief that the candidate or committee has made or shall make a contribution to another county committee, shall be liable to a penalty equal to four times the amount of the contribution.
N.J.S. § 19:44A-11.3a