N.Y. Comp. Codes R. & Regs. tit. 9, § 4002.16
In an emergency, the steward of the commission may permit owners, trainers, assistant trainers and jockeys to start, train or ride pending action on their applications. To the extent necessary and for the sole purpose of permitting an applicant for a rider license to demonstrate proficiency, the steward of the commission may issue a temporary license.