FA Cup Semi- Finals Match Officials
The Football Association has appointed Martin Atkinson to officiate Chelsea v Tottenham Hostpur and Craig Pawson takes charge of Arsenal v Manchester City.
Saturday 22 April
Chelsea v Tottenham Hotspur
Kick off 17:15 BST
Live within the UK on BBC One
Referee - Martin Atkinson
Assistants - Stuart Burt and Ian Hussain
Fourth official - Neil Swarbrick
Sunday 23 April
Arsenal v Manchester City
Kick off 15:00 BST
Live within the UK on BT Sport
Referee - Craig Pawson
Assistants - Simon Bennett and Steve Child
Fourth official - Stuart Attwell
There will be extra time and penalties should the need arise.
The FA Cup Final takes place at England's national stadium on Saturday 27 May.