N.Y. Comp. Codes R. & Regs. tit. 9 § 4003.53
Each racing association, that conducts racing at more than one track shall provide a workout coordinator at each of such training facility's entrances or a sufficient number of workout coordinators, as determined by the commission, after a hearing pursuant to the State Administrative Procedure Act to assist in identifying each horse entering each training facility at such racing association for the purpose of engaging in a workout. No trainer shall permit a horse in his or her charge to be taken to any such facility for a workout except during hours designated by the association. A trainer desiring to engage a horse in a workout shall, prior to such workout, cause the following to be specified to a workout coordinator: the name of the horse, the distance the horse will workout and at what point on the facility the workout is intended to begin. Each workout coordinator shall report to the stewards the name of any trainer who fails to furnish such workout information.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 4003.53