It is on the nyra horsemen info site.
(a) Claims may be made by an owner licensed for the current year, or duly authorized agent, if the owner is presently registered in good faith for racing at that meeting and has nominated a starter in the previous or current race meet of the licensed or franchised racing association, up to or including the race in which the claim is made. Such claim shall be in the name of the owner making the claim, or in the name of the entity of which the claimant is the managing owner.
https://gallery.mailchimp.com/ba2287...imingRules.pdf