The match officials who have been appointed for the Premier League's Matchweek 23 fixtures are as below.
Kick-off 7.45pm unless stated.
Tuesday 31 January
Arsenal v Watford
Referee: A Marriner
Assistants: S Ledger, S Massey-Ellis
Fourth official: K Friend
AFC Bournemouth v Crystal Palace
Referee: Jonathan Moss
Assistants: M Perry, S Long
Fourth official: A Davies
Burnley v Leicester City
Referee: Mike Dean
Assistants: I Hussin, D Eaton
Fourth official: P Tierney
Middlesbrough v West Bromwich Albion
Referee: Stuart Attwell
Assistants: A Holmes, M McDonough
Fourth official: M Jones
Sunderland v Tottenham Hotspur
Referee: Lee Mason
Assistants: S Beck, A Halliday
Fourth official: C Pawson
Swansea City v Southampton
Referee: Roger East
Assistants: J Collin, H Lennard
Fourth official: S Martin
8pm Liverpool v Chelsea (BT Sport)
Referee: M Clattenburg
Assistants: S Bennett, R West
Fourth official: N Swarbrick
Wednesday 1 February
West Ham v Manchester City (BT Sport)
Referee: Kevin Friend
Assistants: A Nunn, D Cann
Fourth official: J Moss
8pm Manchester United v Hull City
Referee: Mike Jones
Assistants: A Garratt, M Wilkes
Fourth official: S Attwell
8pm Stoke City v Everton
Referee: Craig Pawson
Assistants: S Burt, D Bryan
Fourth official: A Marriner
