The English Football League has confirmed that VAR will be used for the first time in the Championship play-off final.
The first semi-finals are on Friday and Saturday, with the first leg taking place on Saturday.
The winners of the two-legged ties will meet in the final.
The use of VAR in the League One and League Two finals is still being discussed.
The League One final will take place on 21 May at Wembley, a week before the League Two final on 28 May, which will be played the day before the Championship play-off final.
The League One play-off semi-finals have already taken place, with Wycombe beating the Dons to set up their place in the final.
The League Two semi-finals will be played on Saturday with Northampton Town and Swindon Town taking on Port Vale.