Graham Scott has been appointed as
the Match Referee for Derby County's Sky Bet Championship fixture at Bristol City on Saturday (3pm kick-off).
Scott has overseen nine games so far this season in all competitions, showing 33 yellow cards and three reds.
The Premier League official has also taken charge of a handful of EFL fixtures this term.
Scott will be assisted by Derek Eaton and Daniel Leach on the lines, whilst Leigh Doughty has been appointed as the fourth official.