Referees to April 7
The European Cups near completion as they reach the demanding knock-out stages.
There are also two World Cup qualifiers this week and the Women's Sevens in China.
In South Africa the popular Varsity Cup is also coming to a conclusion.
Pascal Gauzère of France is injured and he has been replaced by Marius Mitrea in the quarterfinal between London Wasps and Gloucester.
International
European Nations Cup
Division 1B
Both these matches are World Cup qualifiers
Poland vs Moldova
Referee: Alexei Bryzgalin (Russia)
Assistant referees: Vladimir Volovik (Russia), Kopp (Russia)
Germany vs Czech Republic in Heidelberg
Referee Radu Petrescu (Romania)
Assistant referees: Cristian Raduta (Romania), Robert Diaconescu (Romania)
Division 2A
Malta vs Netherlands in Kordin
Referee: Jorge Molpeceres (Spain)
Students
Welsh Academicals vs English Students Development at Taffs Well RFC
Referee: Jason Bessant (Wales)
Women
IRB Sevens Series.
This round will be in Guangzhou, China.
Referees: Jess Beard (New Zealand), Leah Berard (USA), Marlize Jordaan (South Africa), Gabriel Lee (Hong Kong), Amy Perrett (Australia), Sherry Trumbull (Canada)
Heineken Cup Quarterfinals
Munster vs Toulouse at Thomond Park
Referee: Nigel Owens (Wales)
Assistant referees: JP Doyle (England), Neil Hennessy (Wales)
Television match official: Derek Bevan (Wales)
Clermont Auvergne vs Leicester Tigers at Stade Marcel-Michelin
Referee: Alain Rolland (Ireland)
Assistant referees: George Clancy (Ireland), David Wilkinson (Ireland)
Television match official: Simon McDowell (Ireland)
Ulster vs Saracens at Ravenhill Stadium
Referee: Jérôme Garcès (France)
Assistant referees: Mathieu Raynal (France), Cédric Marchat (France)
Television match official: Eric Gauzins (France)
Toulon vs Leinster at Stade Felix Mayol
Referee: Wayne Barnes (England)
Assistant referees: Greg Garner (England), Luke Pearce (England)
Television match official: Graham Hughes (England)
Amlin Challenge Cup Quarterfinals
Sale Sharks vs Northampton Saints at AJ Bell Stadium
Referee: Romain Poite (France)
Assistant referees: Peter Fitzgibbon (Ireland), Neil Paterson (Scotland)
Television match official: Ian Ramage (Scotland)
Stade Français vs Harlequins at Stade Jean Bouin
Referee: Leighton Hodges (Wales)
Assistant referees : Ian Davies (Wales), Andrew McMenemy (Scotland)
Television match official: Gareth Simmonds (Wales)
Bath vs Brive at Recreation Ground
Referee: John Lacey (Ireland)
Assistant referees: Dudley Phillips (Ireland), Sean Gallagher (Ireland)
Television match official: Jim Yuille (Scotland)
London Wasps vs Gloucester at Adams Park
Referee: Marius Mitrea (Italy)
Assistant referees: Laurent Cardona (France), Giuseppe Vivarini (Italy)
Television match official: Alan Falzone (Italy)
Super Rugby, Round 8
Highlanders vs Rebels at Forsyth Barr Stadium
Referee: Chris Pollock (New Zealand)
Assistant referees: Garratt Williamson (New Zealand), Mike Lash (New Zealand)
Television match official: Ben Skeen (New Zealand)
Brumbies vs Blues at GIO Stadium Canberra
Referee: Rohan Hoffmann (Australia)
Assistant referees: Angus Gardner (Australia), Damien Mitchelmore (Australia)
Television match official: George Ayoub (Australia)
Hurricanes vs Bulls at McLean Park
Referee: Steve Walsh (Australia)
Assistant referees: Nick Briant (New Zealand), Ben O'Keefe (New Zealand)
Television match official: Glenn Newman (New Zealand)
Reds vs Force Suncorp Stadium
Referee: Garratt Williamson (New Zealand)
Assistant referees: James Leckie (Australia), Ian Smith (Australia)
Television match official: Steve Leszczynski (Australia)
Cheetahs vs Chiefs at Free State Stadium
Referee: Craig Joubert (South Africa)
Assistant referees: Stuart Berry (South Africa), Francois de Bruin (South Africa)
Television match official: Deon van Blommenstein (South Africa)
Lions vs Crusaders at Ellis Park
Referee: Marius van der Westhuizen (South Africa)
Assistant referees: Lourens van der Merwe (South Africa), Jaco van Heerden (South Africa)
Television match official: Johan Greeff (South Africa)
Stormers vs Waratahs at Newlands
Referee: Glen Jackson (New Zealand)
Assistant referees: Mike Fraser (New Zealand), Quinton Immelman (South Africa)
Television match official: Shaun Veldsman (South Africa)
Pro 12
Newport Gwent Dragons vs Edinburgh at Rodney Parade
Referee: Leo Colgan (Ireland)
Assistant referees: Simon Rees (Wales), Greg Morgan (Wales)
Television match official: Derek Bevan (Wales)
Assessor: Huw Lewis (Wales)
Glasgow vs Treviso
Referee: Giuseppe Vivarini (Italy)
Assistant referees: James Matthew (Scotland), Bob Nevins (Scotland)
Edinburgh vs Cardiff
Referee: Leo Colgan (Ireland)
B&I Cup Quarterfinals
Bristol vs Rotherham Titans
Referee: Craig Evans (Wales)
Assistant referees: Gwyn Morris (Wales), Chris Williams (Wales)
Assessor: Gary Welsh (England)
Leeds Carnegie vs Plymouth Albuion at Headingley Carnegie
Referee: Lloyd Linton (Scotland)
Assistant referees: Peter Allan (Scotland), Graeme Wells (Scotland)
Assessor: Nigel Yates (England)
Cornish Pirates vs Pontypridd in Penzance
Referee: Gary Conway (Ireland)
Assistant referees: Nigel Correll (Ireland), John Carvill (Ireland)
Assessor: Steve Leyshon (England)
Leinster A vs Munster A in Donnybrook
Referee: Craig Maxwell-Keyes (England)
Assistant referees: Andrew Small (England), Jonathan Healy (England)
Assessor: Tony Duncan (England)
Friendly
Connacht Eagles vs ENISEI (Russia)
Referee: Andy Brace (Ireland)
Assistant referees: Daniel Collins (Ireland), Glenn Sheridan (Ireland)
Domestic
France
Pro D2
Mont-de-Marsan vs Aurillac at Stade Guy Boniface
Referee: Nicolas Datas
Assistant referees: Pierre Brousset, Christophe Clavere
Goal judges: Patrick Bruno, Norbert Roche
Auch vs Bourgoin at Stade Jacques-Fouroux
Referee: Mourad Zitouni
Assistant referees: Frédéric Soucaret, Franck Bernos
Goal judges: Sébastien Crussiere, Michael Richard
Carcassonne vs Béziers at Stade Albert-Domec
Referee: David Rosich
Assistant referees: Eric Lavit, Jean-Claude Labarbe
Goal judges: Jean-Christophe Clot, Frédéric Dallon
Lyon vs Bourg-en-Bresse at Matmut Stadium
Referee: Flavien Hourquet
Assistant referees: Cédric Jouvenoz, Alain Monteux
Goal judges: Franck-Olivier Duport, Ascencio Garcia
Pau vs Albi at Stade Du Hameau
Referee: Mathieu Delpy
Assistant referees: Christian Coussan, Stéphane Duberger
Goal judges: Christophe Abadie, Emmanuel Heinrich
Tarbes vs Dax at Stade Maurice-Trélut
Referee: Arnaud Blondel
Assistant referees: Guillaume Trieux, Jean Punzano
Goal judges: Stéphane Beyer, Frédéric Cambou
La Rochelle vs Narbonne at Stade Marcel Deflandre
Referee: Tual Trainini
Assistant referees: Guillaume Robin, Philippe Milani
Goal judges: Jérôme Piqueras, Stéphane Vigier
Colomiers vs Agen at Stade Michel Bendichou
Referee: Jérôme Lamirand
Assistant referees: Frédéric Masse, Alexandre Vallon
Goal judges: Patrick Chaniol, Dominique Salabaraas
Ireland
Ulster Bank League, Division 1
Lansdowne vs St Mary's
Referee: Eddie Hogan-O'Connell
Univewrsity College Dublin vs Clontarf
Referee: Kieran Barry
Scotland
League Play Off
Edinburgh Accies vs Stewarts Melville
Referee: James Matthew
Assistant referees: Bob Nevins, Graeme Marshall
South Africa
Varsity Cup
31 March 2014
Varsity Young Guns Final
Tukkies Under-20 vs Free State Under-20 at LC de Villiers Stadium, Pretoria
Referee: Lesego Legoete
Assistant referees: Jan Venter, Wilko Esterhuizen
Television match official: Willie Vos
Assessor: Willie Roos Willie
Varsity Shield Final
CUT vs UKZN at CUT Rugby Stadium, Bloemfontein
Referee: Quinton Immelman
Assistant referees: Jaco Kotze, Khotso Raleteng
Television match official: Johan Greeff
Assessor: Kim Smit
Vodacom Cup
Blue Bulls vs Valke at Loftus Versfeld B, Pretoria
Referee: Stuart Berry
Assistant referees: Local
Griffons vs Leopards at North West Stadium, Welkom
Referee: Stéphane Geldenhuys
Assistant referees: Local
Free State XV vs Border at Free State XV Stadium, Bloemfontein
Referee: Rodney Bonaparte
Assistant referees: Lourens van der Merwe, Francois de Bruin
Television match official: Deon van Blommestein
Assessor: Deon van Blommestein
Western Province vs Tusker Simba XV at Newlands Stadium, Cape Town
Referee: Tahla Ntshakaza
Assistant referees: Quinton Immelman, Local
Television match official: Shaun Veldsman
Assessor: Dennis Immelman
Boland Cavaliers vs Sharks XV in Ceres
Referee: Jaco Kotze
Assistant referees: Local
Assessor: Keith Hendricks
Griquas vs Golden Lions at GWK Park, Kimberley
Referee: Jaco Peyper
Assistant referees: Local
Limpopo vs Pumas at New Peter Mokaba Stadium, Polokwane
Referee: Oregopotse Rametsi
Assistant referees: Local
Assessor: Kim Smit
Community Cup
Spring Rose vs Mossel Bay Barbarians at New Brighton Oval, Port Elizabeth
Referee: Christie du Preez
Assistant referees: Local
Assessor: Banks Yantolo
Old Selbornians vs Despatch at Kempston Park, East London
Referee: Daniel Fortuin
Assistant referees: Local
Assessor: Jacques Hugo
College Rovers vs Rovers at Kings Park , Durban
Referee: Archie Sehlako
Assistant referees: Local
Assessor: Alan O'Connell
Welkom vs Bloemfontein Crusaders at B Field Griffons Rugby Stadium
Referee: AJ Jacobs
Assistant referees: Local
Centurion vs Brakpan at Centurion RFC, Centurion
Referee: Ricus van der Hoven
Assistant referees: Local
Assessor: Pieter White
Noordelikes vs Roses United at Noordelikes RFC, Polokwane
Referee: Richard Schwulst
Assistant referees: Local
Assessor: Willie Roos
Rustenburg Impala vs Hamiltons at Impala RFC, Rustenburg
Referee: Lesego Legoete
Assistant referees: Local
Assessor: Oelofse Pierre
Sishen vs Wesbank at Sivos Rugby Stadium, Kathu
Referee: Nico Schmahl
Assistant referees: Local
Assessor: JJ Wagner
Varsity Cup
7 April 2014
Promotion-Relegation
UJ vs UKZN at Fanie du Toit Stadium, Potchefstroom
Referees: Jaco Kotze, Tahla Ntshakaza
Assistant referees: Marius van der Westhuizen, Cwengile Jadezweni
Television match official: Johan Greeff
Assessor: Dennis Immelman
Koshuis Final
Patria (Pukke) vs Heimat (UFS) at Fanie du Toit Stadium, Potchefstroom
Referee: Francois Pretorius
Assistant referees: Jaco Kotze, Tahla Ntshakaza
Television match official: Johan Greeff
Assessor: Thuso Mngqibisa
Varsity Cup Final
Pukke vs UCT at Fanie du Toit Stadium, Potchefstroom
Referees: Marius van der Westhuizen, Cwengile Jadezweni
Assistant referees: Francois Pretorius, Jaco Kotze
Television match official: Johan Greeff
Assessor: Deon van Blommestein
Wales
Premiership
Newport vs Cross Keys
Referee: Simon Rees
Assistant referees: Stuart Kibble, Simon Wycherley
Newport vs Pontypridd
Referee: tba
Cardiff vs Llanelli
Referee: Greg Morgan
Assistant referees: David Jones, Neil Penny
Bedwas vs Neath
Referee: Kelvin Shorte
Assistant referees: Mike Griffiths, Mark Johns
Swansea vs Bridgend
Referee: Simon Rees
Assistant referees: Mathew Davies, Stuart Vaudin
Llandovery vs Aberavon
Referee: Rhys Thomas
Assistant referees: Jason Ludgate, Richard Hughes
Cross Keys vs Carmarthen
Referee: Gwyn Morris
Assistant referees: Tim Davies, Michael Sheehan
