Nominations for this race will close with The Bureau on Tuesday 3 March at 9 am and withdrawals will close at 10 am on the same day. Four horses will be selected from the final field as emergency runners for the NZB Kiwi. The Windsor Park Stud 3YO Trophy is open to all 3YOs, however to be selected as an emergency runner for the NZB Kiwi, a horse must be eligible for that race. There are scratching restrictions for horses that are acceptors for the Windsor Park Stud 3YO Trophy.