No person who is known or reputed to be a bookmaker within the meaning of the statutes of the State of New York, or a fugitive from justice, or whose conduct at a race track in New York or elsewhere is or has been improper, obnoxious, unbecoming or detrimental to the best interests of racing, shall enter or remain upon the premises of any licensed association conducting a race meeting under the jurisdiction of the commission; and all such persons shall upon discovery or recognition be forthwith ejected.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 4003.46