No licensee shall agree, combine or conspire with another to boycott, or threaten to boycott, or refuse to do business with any promotional medium where such refusal or boycott is based on the acceptance by any medium of advertising of price or commissions of a competitive or discount nature.
N.J. Admin. Code § 11:5-7.7
See: 13 New Jersey Register 306(a), 13 New Jersey Register 440(c).