The match officials who have been appointed for the Premier League's Matchweek 21 fixtures are as below.
Kick-off 3pm unless stated.
Saturday 14 January
12.30pm Tottenham Hotspur v West Bromwich Albion (Sky Sports)
Referee: Anthony Taylor
Assistants: S Burt, S Child
Fourth official: K Friend
Burnley v Southampton
Referee: Paul Tierney
Assistants: A Garratt, M Wilkes
Fourth official: M Oliver
Hull City v AFC Bournemouth
Referee: Martin Atkinson
Assistants: A Nunn, H Lennard
Fourth official: D Coote
Sunderland v Stoke City
Referee: Mike Dean
Assistants: J Collin, D Cook
Fourth official: L Mason
Swansea City v Arsenal
Referee: Mike Jones
Assistants: R West, M Scholes
Fourth official: O Langford
Watford v Middlesbrough
Referee: Jonathan Moss
Assistants: A Holmes, A Halliday
Fourth official: S Martin
West Ham United v Crystal Palace
Referee: Neil Swarbrick
Assistants: P Kirkup, M Perry
Fourth official: R East
5.30pm Leicester City v Chelsea (BT Sport)
Referee: Andre Marriner
Assistants: S Beck, S Ledger
Fourth official: S Attwell
Sunday 15 January
1.30pm Everton v Manchester City (Sky Sports)
Referee: Mark Clattenburg
Assistants: S Bennett, D Cann
Fourth official: K Friend
4pm Manchester United v Liverpool (Sky Sports)
Referee: Michael Oliver
Assistants: G Beswick, M McDonough
Fourth official: C Pawson