Tim Robinson has been appointed as
the Match Referee for Derby County's Sky Bet Championship fixture at Millwall on Saturday (3pm kick-off).
Robinson has overseen 14 games so far this season in all competitions, showing 55 yellow cards and one red.
His last Rams match was the 1-1 draw at home to Nottingham Forest at the end of August.
Robinson will be assisted by Nigel Lugg and Rob Smith on the lines, whilst David Rock has been appointed as the fourth official.