N.Y. Comp. Codes R. & Regs. tit. 9, § 4040.4
A jockey or trainer under suspension in any state or foreign country shall not be permitted to train or ride in a race for anyone during the period of such suspension. Any person who shall employee a jockey or trainer in contravention of this section may be punished as provided by sections 4022.12 through 4022.15 of this Article.