Match officials to April 25
Respective league competitions are beginning to draw to a close across Europe so there will be some serious heat on officials this week.
Respective league competitions are beginning to draw to a close across Europe at the moment so the pressure will be on the men in the middle.
Guinness Premiership
Sale v Newcastle at Edgeley Park
Referee: Andrew Small
Leicester v Harlequins at Welford Road
Referee: Tim Wigglesworth
Northampton v Saracens at Franklin's Gardens
Referee: Chris White
Gloucester v London Irish at Kingsholm
Referee: Sean Davey
Wasps v Bath at Twickenham
Referee: Wayne Barnes
Leeds Carnegie v Worcester at Headingley
Referee: Dave Pearson
Magners League, Round 10
Connacht vs Leinster at Sportsground
Referee: Peter Fitzgibbon (Ireland)
Assistant referees: Leo Colgan (Ireland), Olly Hodges (Ireland)
Television match official: Dermot Moloney (Ireland)
Round 17
Dragons vs Cardiff Blues at Rodney Parade
Referee: Alain Rolland (Ireland)
Assistant referees: Hugh Watkins (Wales), Jon Mason (Wales)
Television match official: Tony Rowlands (Wales)
Glasgow Warriors vs Leinster at Firhill Stadium
Referee: James Jones (Wales)
Assistant referees: Peter Allan (Scotland), Graham Allen (Scotland)
Television match official: Jim Yuille (Scotland)
Munster vs Ospreys at Thomond Park
Referee: Neil Paterson (Scotland)
Assistant referees: Simon McDowell (Ireland), Alan Rogan (Ireland)
Television match official: Dermot Moloney (Ireland)
Assessor: Bertie Smith (Ireland)
Scarlets vs Connacht at Parc y Scarlets
Referee: Andy Macpherson (Scotland)
Assistant referees: Nigel Whitehouse (Wales), Colin Kirkhouse (Wales)
Television match official: Neil Ballard (Wales)
Edinburgh vs Ulster at Murrayfield
Referee: Nigel Owens (Wales)
Assistant referees: David Changleng (Scotland), Bob Nevins (Scotland)
Television match official: Peter Allan (Scotland)
Assessor: Jim Fleming (Scotland)
Super 14, Round 11
Chiefs vs Cheetahs in Hamilton
Referee: Stuart Dickinson (Australia)
Reds vs Stormers in Brisbane
Referee: Chris Pollock (New Zealand)
Western Force vs Crusaders in Perth
Referee: Jonathan Kaplan (South Africa)
Highlanders vs Hurricanes in Dunedin
Referee: Vinny Munro (New Zealand)
Waratahs vs Brumbies in Sydney
Referee: Bryce Lawrence (New Zealand)
Bulls vs Lions in Pretoria
Referee: Marius Jonker (South Africa)
Sharks vs Blues in Durban
Referee: Mark Lawrence (South Africa)
British & Irish Cup semi-finals
Munster vs Ulster Ravens at Thomond Park
Referee: Llyr Apgeraint Roberts (England)
Assistant referees: Paul Haycock, Ken Beggs
Assessor: John Sheehan
Cornish Pirates vs Doncaster Knights at Camborne Recreation Ground
Referee: Dudley Phillips (Ireland)
Top 14, Round 26
Biarritz vs Clermont Auvergne
Referee: Mathieu Raynal
Assistant referees: Jean-François Lavocat, Christophe Malterre
Assessor: Pascal Bouchet, Eric Darrière
Television match official: Daniel Gillet
Brive vs Toulon
Referee: Jean-Pierre Matheu
Assistant referees: René Bordeneuve, Fernand Pereira
Assessor: Philippe De Miranda, Bernard Perez
Television match official: Jérôme Lamirand
Montpellier vs Bourgoin
Referee: Cédric Marchat
Assistant referees: Jean-Paul Vermande, Patrick Dellac
Assessor: Michel Roger, Marc Desclaux
Television match official: Eric Soulan
Stade Français vs Racing-Mètro 92
Referee: Christophe Berdos
Assistant referees: Alain Rongier, Régis Gabard
Assessor: Francis Coup, Patrick Thomas
Television match official: Daniel Irazoqui
Toulouse vs Castres
Referee: Franck Maciello
Assistant referees: Hervé Gilard, Gilbert Darrieutort
Assessor: Michel Ricciardelli, Jean-Christophe Gastou
Television match official: Bruno Bessot
Perpignan vs Albi
Referee: Philippe Bonhoure
Assistant referees: Didier Dussaut, Sébastien Hebert
Assessor: Gérard Destruels
Television match official: Eric Gonthier
Montauban vs Bayonne
Referee: Jérôme Garces
Assistant referees: Jean-Louis Suau, Pascal Ubeda
Assessor: Michel Sicard, Serge Marzullo
Television match official: Gilles Cogne