Referees to 6 May
There are semi-finals in the English Premiership and the last round of Super 14's league format. It's a desperate time.
It's a big weekend for Phillip Bosch who will be refereeing his first Super 14 match.
International
European Nations Cup
Division 1
Czech Republic vs Spain at Stadium RC Tatra Smichov in Prague
Referee: Neil Patersen (Scotland)
Touch judges: John Steele (Scotland), Peter Carruthers (Scotland)
Division 2 A
Ukraine vs Moldova in Kiev
Referee: Jean-Michel Schutz (France)
Netherlands vs Belgium in Amsterdam
Referee: Jose Juega (Spain)
Division 2B
Latvia vs Poland at the Stadium of Latvian University in Riga
Referee: Cristian Raduta (Romania)
Division 3 A
Sweden vs Switzerland in Eskilstuna
Referee: Vyatcheslav Ivanov (Russia)
Division 3B
Austria vs Bulgaria at Stade Hohe Wartein in Vienna
Referee: Jean-Jacques Oberst (Luxembourg)
Division 3C
Slovenia vs Luxembourg in Ljubljana
Referee: Lomanzo Vito (Switzerland)
Women
European Championship
This is being played in Madrid. The Sixc Nations countries are reporesented by their A teams.
Referees: Paloma Loza (Spain), Federica Gerzoni (Italy), Clare Daniels (England), Christine Bigaran (France)
Magners League
Cardiff Blues vs Dragons at Arms Park
Referee: Nigel Owens (Wales)
Dragons vs Connacht at Rodney Parade
Referee: Malcolm Changleng (Scotland)
Touch judges: Gwyn Morris (Wales), David Jones (Wales)
Edinburgh vs Munster at Murrayfield
Referee: Phil Fear (Wales)
Touch judges: Graham Knox (Scotland), Alan Forrest (Scotland)
Glasgow Warriors vs Ospreys at Hughenden
Referee: George Clancy (Ireland)
Touch judges: Andy Ireland (Scotland), Alistair Cumming (Scotland)
Llanelli Scarlets vs Cardiff Blues at Stradey Park
Referee: Tim Hayes (Wales)
Touch judges: James Jones (Wales), Jon Mason (Wales)
Leinster vs Border Reivers at Donnybrook
Referee: Hugh Watkins (Wales)
Touch judges: Ger English (Ireland), Reter Roche (Ireland)
Assessor: M O'Dea (Ireland)
Super 14
Week 14
Force vs Blues in Perth
Referee:Jonathan Kaplan (South Africa)
Touch judges: Deon van Blommestein (South Africa), James Leckie (Australia)
Television match official: George Ayoub (Australia)
Assessor: Ian Scotney, Tony Dunlop
Crusaders vs Chiefs in Christchurch
Referee:Bryce Lawrence (New Zealand)
Touch judges: Lyndon Bray (New Zealand) Chris Pollock (New Zealand)
Television match official: Vinny Munro (New Zealand)
Assessor: Alan Riley
Highlanders vs Brumbies in Dunedin
Referee:Craig Joubert (South Africa)
Touch judges: Christie du Preez (South Africa), Keith Brown (New Zealand)
Television match official: Josh Noonan (New Zealand)
Assessor: Stuart Beissel, Brian Kinsey
Hurricanes vs Waratahs in Wellington
Referee:JC Fortuin (South Africa)
Touch judges: Christie du Preez (South Africa), Paul Honiss (New Zealand)
Television match official: Gary Wise (New Zealand)
Assessor: Kim Eichmann
Lions vs Cheetahs in Johannesburg
Referee:Phillip Bosch (South Africa)
Touch judges: Marius Jonker (South Africa), Willie Roos (South Africa)
Television match official: Gareth Lloyd-Jones (South Africa)
Assessor: Arrie Schoonwinkel, Paul Ramsay
Stormers vs Sharks at Newlands
Referee:Mark Lawrence (South Africa)
Touch judges: Linston Manuels (South Africa), Jaco Peyper (South Africa)
Television match official: Johann Meuwesen (South Africa)
Assessor: Dennis Immelman
Bulls vs Reds in Pretoria
Referee:Kelvin Deaker (New Zealand)
Touch judges: Steve Walsh (New Zealand), Pro Legoete (South Africa)
Television match official: Sean Veldsman (South Africa)
Assessor: Tappe Henning, Sandy MacNeill
England
Premiership semi-finals
Gloucester vs Saracens
Referee: Wayne Barnes
Touch judges: Paul Dix, Robin Goodliffe
Television match official: Laurie Bryant, Geoff Warren
Assessor: Ed Morrison
Leicester Tigers vs Bristol
Referee: Chris White
Touch judges: Peter Huckle, Bob Mullis
Television match official: Brian Abrahams, Graham Hughes
County Championship
Devon vs Middlesex
Referee: Nick Williams
Touch judges: P Davies, Lloyd Jackson
Gloucestershire vs Hertfordshire
Referee: Llyr Apgeraint Roberts
Touch judges: Rhys Davies, Kevin Obern
Lancashire County vs Cheshire
Referee: Andrew Vertigan
Touch judges: Mark Liddell, Martin Buck
Assessor: Andy McMillan
Yorkshire vs North Midlands
Referee: Rowan Kitt
Touch judges: Greg Garner, Steve Makinson
County Championship Plate
Dorset & Wiltshire vs Buckinghamshire
Referee: Andrew Bickle
Touch judges: Paul Burton, Michael Priestley
Durham County vs Essex
Referee: Andy Taylorson
Touch judges: Fraser Gill, Brian Callender
East Midlands vs Berkshire
Referee: Matthew Daubney
Touch judges: Richard Massey, Stephen Oliver
Eastern Counties vs Kent
Referee: Guy Steele-Bodger
Touch judges: N Carrick, Roland Potter
Hampshire vs Sussex
Referee: Steve Walters
Touch judges: Andy Watts, Colin Thomas
Assessor: Mike Richardson
Staffordshire vs Leicestershire
Referee: Mick Reid
Touch judges: Steve Bradford, Nigel Fallon
Assessor: John Pritchard
County Championship Shield
Northumberland vs Cumbria
Referee: Darren Gamage
Touch judges: Derek Blake, David Winthrop
Nottinghamshire, Lincolnshire & Derbyshire vs Warwickshire
Referee: Ian Robinson
Touch judges: Ken Bracewell, James Minards
Oxfordshire vs Surrey
Referee: David Sainsbury
Touch judges: David Smith, Deborah Innes
Somerset vs Cornwall
Referee: Nigel Higginson
Touch judges: Fred Spong, Mark Summerhayes
Friendly
Army vs Navy at Twickenham
Referee: Martin Fox
France
Top 14 - 24e journee
Biarritz vs Stade Francais
Referee: Joel Jutge
Touch judges: Patrick Dellac, Jean-Paul Vermande
Assessor: Michel Lamoulie
Goal judges: Cedric Marchat, Laurent Sclafer
Brive vs Clermont Ferrand
Referee: Jean-Pierre Matheu
Touch judges: Fernand Pereira, Claude Tajan
Assessor: Yves Bressy
Goal judges: Pascal Gauzere, Damien Borderies
Bourgoin vs Narbonne
Referee: Romain Poite
Touch judges: Jacques Laplace, Bernard Vals
Assessor: Daniel Dartigeas
Goal judges: Eric Briquet Campin, Gregoire Silvan
Albi vs Castres
Referee: Herve Dubes
Touch judges: Jean-Louis Fillon, Frederic Ducatez
Assessor: Jean-Paul Grellety, Daniel Pruvot
Goal judges: Jean-Marie Piraveau, Thierry Laur
Toulouse vs Bayonne
Referee: Franck Maciello
Touch judges: Maurice Duny, Didier Gibert
Assessor: Bernard Perez
Goal judges: Patrick Pechambert, Sebastien Grellety
Montauban vs Montpellier
Referee: Eric Darriere
Touch judges: Gilbert Darrieutort, Didier Dussaut
Assessor: Michel Debet
Goal judges: Rene Roustany, Jacques Chapon
Perpignan vs Agen
Referee: Christophe Berdos
Touch judges: Patrick Bellet, Herve Gilard
Assessor: Patrick Thomas
Goal judges: Philippe Bonhoure, Bruno Gabaldon
Pro D2 - 29e journee
Bordeaux-Begles vs Auch
Referee: Vincent Azoulay
Touch judges: Frederic Gourgues, Olivier Migne
Assessor: Henri Lalanne
Beziers vs Colomiers
Referee: Jerome Lamirand
Touch judges: Stephane Duberger, Alain Rongier
Assessor: Francis Palmade
Racing Metro 92 vs Dax
Referee: Cyril Lafon
Touch judges: Regis Gabard, Thierry Chanut
Assessor: Jean-Pierre Juanchich
Toulon vs Pau
Referee: Jean-Luc Rebollal
Touch judges: Jean-Claude Abejean, Jean-Christophe Clot
Assessor: Michel Messan
Mont-de-Marsan vs La Rochelle
Referee: Eric Gauzins
Touch judges: Jean-Luc Gonzalez, Jean-Paul Benoit
Assessor: Roger Duhau
Tarbes vs Gaillac
Referee: Philippe Bonhoure
Touch judges: Patrick Lacombe, Jean-Claude Bes
Assessor: Robert Antonin
Limoges vs Lyon
Referee: Jerome Garces
Touch judges: Pierre Masson, Claude Roux
Assessor: Jean Lavergne
Oyonnax vs Grenoble
Referee: Denis Grenouillet
Touch judges: Didier Bernagaud, Jean-Francois Lavocat
Assessor: Pierre Beneuf
Ireland
AIB League Final
Cork Constitution vs Garryowen
Referee: Alan Lewis
Touch judges: Colin Stanley, Dudley Phillips
Junior Inter-Provincials
Leinster vs Connacht
Referee: Richard Kerr
Ulster vs Munster
Referee: Brian MacNiece
South Africa
Vodacom Cup Final
Griqualand West vs Blue Bulls
Referee: Jaco Peyper (Free State)
Touch judges: Louis Mzomba (Western Province), Cobus Wessels (Blue Bulls)
Television match official: Lourens van der Merwe (Free State)