Mike Dean has been
appointed as the Match Referee for Derby County's Sky Bet Championship
fixture at Middlesbrough on Saturday (3pm kick-off).
Dean has overseen 17 games so far this season in all competitions, showing 55 yellow cards and one red card.
The Premier League official oversaw the Rams' thrilling 3-3 draw at home to Sheffield Wednesday on the final day of the 2020/21 season.
He will be assisted by Edward Smart and Daniel Robathan on the lines, whilst Carl Boyeson has been appointed as the fourth official.