A licensed manager of a professional boxer or professional mixed martial artist may act as second to such boxer or mixed martial artist in any bout under the jurisdiction of the Commission, but, unless he or she shall also be licensed by the Commission as a second of professional boxers or professional mixed martial artists, he or she shall not be permitted to act as second to any boxer or mixed martial artist with whom he shall have no contractual relationship as manager.
N.Y. Comp. Codes R. & Regs. Tit. 19 § 207.9