Referees to 23 March
Wayne Barnes has the massive one - the Six Nations decider. He has come in the place of Steve Walsh who is not refereeing at present. At Twickenham there is the oldest Test match in the world, and Marius Jonker, for the second time in his career, will referee that.
Originally Joël Jutge was appointed to the match but because of knee troubles he is not refereeing at present.
Didier Mene has his last international - an important match between Russia and Georgia.
In Italy Alan Falzone will referee the Final of the Coppa Italia.
International
Six Nations
Italy vs France at Stadio Flaminio, Rome
Referee: Alain Rolland (Ireland)
Touch judges: Stuart Dickinson (Australia), Peter Fitzgibbon (Ireland)
Television match official: Graham Hughes (England)
England vs Scotland at Twickenham, London
Referee: Marius Jonker (South Africa)
Touch judges: Christophe Berdos (France), Simon, McDowell (Ireland)
Television match official: Carlo Damasco (Italy)
Wales vs Ireland at Millennium Stadium, Cardiff
Referee: Wayne Barnes (England)
Touch judges: David Pearson (England), Stuart Terheege (England)
Television match official: Romain Poite (France)
European Nations Cup
Division 1
Russia vs Georgia in Mariupol (Ukraine)
Referee: Didier Mene (France)
Touch judges: Cédric Marchat, Laurent Cardona
Romania vs Portugal In Bucharest
Referee: Philippe Bonhoure (France)
Touch judges: Akim Hadj Bachir, Thierry Laur
Division 2A
Ukraine vs Czech Republic in Odessa
Referee: Vlad Iordachescu (Romania)
Division 3A
Andorra vs Armenia in Andorra La Vella
Referee: Thomas Muldoon (Netherlands)
Division 3C
Israel vs Luxembourg in Netanya (Wingate Institute)
Referee: Steve Busuttil (Malta)
Division 3D
Slovakia vs Monaco in Bratislava
Referee: Vasile Tabirta (Moldavia)
Bosnia & Herzegovina vs Cyprus In Zenica
Referee: Tomas Tuma (Czech Republic)
Asia Regional 1
Laos vs Brunei at Savannakhet
Referee: Tba
Under-20 Six Nations
Italy vs France in Chieti, Rome
Referee: David Bodilly (Wales)
Touch judges: Simon Harris (Wales), Chris Williams (Wales)
England vs Scotland at Sixways
Referee: Jérôme Garces (France)
Touch judges: Stephan Pomarède (France), Jérôme Lamirand (France)
Television match official: Daniel Dartigeas (France)
Wales vs Ireland at Parc y Stradey, Llanelli
Referee: Greg Garner (England)
Touch judges: Ashley Rowden (England), Robin Goodliffe (England)
Under-18
Wales vs Italy at Aberavon RFC
Referee: Johann van der Merwe (Scotland)
England vs Scotland at Newcastle Falcons RFC
Referee: David Wilkinson (Ireland)
Touch judges: Derek Blake (England), T Griffiths (England)
[Allan Macgregor (England)
AER Squad vs Japan Schools
Referee: Luke Pearce (England)
Touch judges: Shane Cameron (England), Kevin Obern (England)
Leicester Academy vs Japan Schools at Plymouth Albion RFC
Referee: Steve Harland (England)
Touch judges: Andrew Bickle (England), Nigel Higginson (England)
Spain vs Armagnac Bigorre
Referee: Rafael Ortega (Spain)
Women
England vs Scotland at Esher RFC
Referee: Patrick Pechambert (France)
Touch judges: Roland Potter (England), Deborah Innes (England)
Wales Women vs Ireland at Taffs Wells RFC, Cardiff
Referee: Clare Daniels (England)
Italy vs France in Turin
Referee: Colin Kirkhouse (Wales)
Friendly
Barbarians vs Blackheath
Referee: Terry Hall
Touch judges: Nick Clarke, Kevin Morgan
EDF Cup semifinals
Cardiff Blues vs Northampton Saints at Ricoh Arena
Referee: George Clancy (Ireland)
Touch judges: Alan Biggs (Enrland), Ashley Rowden (England)
Gloucester vs Ospreys at Ricoh Arena
Referee: Nigel Owens (Wales)
Touch judges: Nigel Whitehouse (Wales), Jon Mason (Wales)
Super 14, Round 6
Friday 20 March
Hurricanes vs Bulls in Wellington
Referee: Matt Goddard (Australia)
Touch judges: Garratt Williamson (New Zealand), Josh Noonan (New Zealand)
Television match official: Mike Frazer (New Zealand)
Saturday 21 March
Highlanders vs Cheetahs in Dunedin
Referee: Paul Marks (Australia)
Touch judges: Keith Brown (New Zealand), Vinny Munro (New Zealand)
Television match official: Shane McDermott (New Zealand)
Chiefs vs Blues in Hamilton
Referee: Mark Lawrence (South Africa)
Touch judges: Garratt Williamson (New Zealand), Pro Legoete (South Africa)
Television match official: Ben Skeen (New Zealand)
Waratahs vs Crusaders in Sydney
Referee: Chris Pollock (New Zealand)
Touch judges: James Leckie (Australia), Andrew Lees (Australia)
Television match official: George Ayoub (Australia)
Western Force vs Sharks in Perth
Referee: Bryce Lawrence (New Zealand)
Touch judges: Nathan Pearce (Australia), Daniel Cheever (Australia)
Television match official: Steve Leszczynski (Australia)
Lions vs Brumbies in Johannesburg
Referee: Jonathan Kaplan (South Africa)
Touch judges: Christie du Preez (South Africa), Reuben Rossouw (South Africa)
Television match official: Johann Meuwesen (South Africa)
Domestic
England
Premiership
Bath vs Newcastle Falcons at The Rec
Referee: Andrew Small
Touch judges: Bob Mullis, Andrew Pearce
Television match official: Laurie Bryant
Leicester Tigers vs Saracens at Welford Road
Referee: David Rose
Touch judges: Alan Hughes, Paul Emerson
Coach: Clive Leeke
Television match official: Trevor Parlett
Harlequins vs Sale Sharks at The Stoop
Referee: Chris White
Touch judges: Roger Baileff, Alan Biggs
Television match official: Bob Ockenden
London Irish vs Northampton Saints at Madejski Stadium
Referee: Sean Davey
Touch judges: Roy Maybank, Paul Dix
Television match official: John Burtenshaw
London Wasps vs Bristol at Adams Park
Referee: Martin Fox
Touch judges: Bruce Robertson, Andy Watson
Assessor: Brian Campsall
Television match official: Roy Marfleet
Worcester Warriors vs Gloucester at Sixways
Referee: Dave Pearson
Touch judges: Martin Buck, Don Helme
Television match official: Andrew Turner
National League 1
Esher vs Coventry
Referee: Mark Wilson
Touch judges: Rowan Kitt, Paul Burton
Assessor: Roger Quittenton
Esher vs Coventry
Referee: Mark Wilson
Touch judges: Rowan Kitt,Paul Burton
Assessor: Roger Quittenton
Newbury vs Doncaster
Referee: Michael Tutty
Touch judges: Adrian Hartwell,Nick Clarke
Assessor: K Page
Sedgley Park vs Bedford Blues
Referee: Chris Sharp
Touch judges: Dave Edmunds, D Crooks
EDF National Trophy
Moseley vs Exeter Chiefs
Referee: Llyr Apgeraint Roberts
Touch judges: Lloyd Jackson, Rhys Davies
Nottingham vs Leeds Carnegie
Referee: JP Doyle
Touch judges: Paul Dickens, Steve Makinson
Senior Vase semifinals
Cullompton vs Berry Hill
Referee: Terry Hall
Tyldesley vs Percy Park
Referee: Andy Taylorson
Intermediate Cup semifinals
Clifton vs Sheffield Tigers
Referee: Steve Harland
Hartpury College vs Portsmouth
Referee: Paul Knowles
Junior Vase semifinals
Brighton vs Hullensians
Referee: Keith Lewis
Liskeard & Looe vs Lowestoft & Yarmouth
Referee: Nigel Williams
Ireland
AIB Level 1
Cork Constitution vs Shannon
Referee: Alan Lewis
St Mary's vs Garryowen
Referee: David Wilkinson
Blackrock vs Ballymena
Referee: Peter Haycock
Clontarf vs Old Belvedere
Referee: Mark Hermin
Galwegians vs UCD
Referee: Michael Black
Terenure vs Dolphin
Referee: Colin Stanley
AIB Cup
Ballynahinch vs Garryowen
Referee: Alan Lewis
Young Munster vs Cork Constitution
Referee: Dudley Phillips
Italy
Coppa Italia final
Casinó di Venezia vs Overmach Cariparma in Stadio Mario Battaglin, Rovigo,
Referee: Alan Falzone (Padova)
Touch judges:. Stefano Traversi (Rovigo), Giovanni Maratini (Padova)
Scotland
Premiership
Watsonians vs Selkirk at Myreside
Referee: David Changleng
Touch judges: Cammy Rudkin, Peter Carruthers
Edinburgh Accies vs West of Scotland at Raeburn
Referee: Ted Coutts
Touch judges: Charles Samson, Graeme Marshall
Currie vs Ayr at Malleny Park
Referee: Andy Ireland
Touch judges: Stephen Hart, Ronnie Dumma
Glasgow Hawks vs Heriots at Old Annisland
Referee: Gary Gordon
Touch judges: Robert MacKinnon, David Anderson
Assessor: Eddie Murray,
Hawick vs Stirling County at Mansfield Park
Referee: Andy Macpherson
Touch judges: Iain Heard, Graham Allen
South Africa
Vodacom Cup
Griffons vs Pumas in Welkom
Referee: Bongani Maloni
Touch judges: Lourens van der Merwe, Martin Lekhanye
Blue Bulls vs Lions in Pretoria
Referee: Joey Salmans
Touch judges: Tiaan Jonker, Peet Badenhorst
Television match official: Johann Meuwesen
Sharks XV vs Western Province in Empangeni
Referee: Willie Roos
Touch judges: Sewes Terblanche, Richard Ingram
Valke vs Leopards at Barnard Stadium, Kempton Park
Referee: Archie Sehlako
Touch judges: Ben Crouse, Stefan Breytenbach
Assessor: Gerrit Coetzee
Boland vs Free State in Wellington
Referee: Jason Jaftha
Touch judges: Quinton Immelman, Roderick Barry
Elephants vs Border in Port Elizabeth
Referee: Jaco Peyper
Touch judges: Mlungiseli Mdashe, Christie du Preez
Varsity Cup semifinals
UCT vs Pukke at Groote Schuur, Rondebosch
Referee: Ben Crouse
Touch judges: Local
Television match official: JC Fortuin
Assessor: André Watson
Maties vs Tukkies at Danie Craven Stadium, Stellenbosch
Referee: Archie Sehlako
Touch judges: Local
Television match official: Shaun Veldsman
Assessor: Neville Heilbron
Spain
División de Honor Round 15
Les Abelles vs AMPO Ordizia
Referee: Rafael Ortega (Andalucía)
Getxo Artea vs La Vila
Referee: Fernando Raposo (Castila y León)
Cetransa El Salvador vs UE Santboiana
Referee: Sabin Cortabarría (País Vasco)
Cajasol R. Ciencias vs VRAC Quesos Entrepinares
Referee: Paloma Loza (Madrid)
Pégamo Bera Bera vs Madrid
Referee: José Bogas (Cataluña)
División de Honor B Round 13
Grupo 1
Oviedo Feve vs Belenos
Referee: Igotz Gallastegui (País Vasco)
Durango Ilardura vs Krafft Atlético San Sebastián
Referee: Joan Montoya (Álava)
Universidade Ednon vs Barcelona Universitari Club
Referee: Manuel Lazaro (Madrid)
Hernani vs Gernika
Referee: Imanol Gaztelurrutia (País Vasco )
Grupo 2
Helvetia vs Jaén
Referee: Miguel Roure (Madrid)
Liceo Francés vs Atlético Portuense
Referee: Felix Villegas (Castilla y León)
CAU Valencia vs Complutense Cisneros
Referee: Manuel Chicharro (Andalucia)
UMA R. Málaga vs Mercedes Benz Esp. Alcobendas
Referee: Luis Santos (Castilla y León)
USA
Super League
Boston Irish Wolfhounds vs Charlotte
Referee: Simon Page
Assessor: Mike Cobb
Coach: Bob Toomy
Boston vs Potomac Athletic Club
Referee: Dana Teagarden
Touch judges: Ed Ward, Steve Verna
Assessor: Paul Rosenzweig
Coach: James Winnell
Old Blue New York vs Dallas Harlequins
Referee: Aruna Ranaweera
Touch judges: Charlie Haupt, local
Assessor: Mike Geach
Coach: Dave Williamson
New York Athletic Club vs St. Louis Bombers
Referee: Tba
Santa Monica vs Old Puget Sound Beach
Referee: Pete Smith
Touch judges: Dave Pelton, local
Assessor: Buckley
Coach: Matt Eason
Belmont Shore vs SFGG
Referee: Tim Luscombe
Touch judges: Carter, local
Assessor: Bryan Porter
Coach: Sorenson
Chicago Griffins vs Chicago Lions
Referee: Chris Henshall
Touch judges: Fred Thomas, Dunne
Assessor: Dave Metcalfe
Coach: Josh Tameifuna
OMBAC vs Denver Barbarians
Referee: Paul Bretz
Touch judges: Tom Coburn, local
Assessor: Jim Russell
Coach: Gary Devoe
Wales
Premiership
Cross Keys vs Cardiff
Referee: Hugh Watkins
Touch judges: Huw Williams, Paul Richards
Newport vs Bridgend
Referee: David Jones
Touch judges: Barrie Gregory, Shaun Moore