Referees to 22 November 2015
The problem with postponement is fitting postponed matches into a tight and demanding fixture list in the case of top clubs.
The Barbarians have two matches this week - on Tuesday and Saturday.
European Nations Cup
Division 1B
Ukraine vs Moldova in Odessa
Referee: Cédric Marchat (France)
Division 2A
Malta vs Czech Republic in Kordin
Referee: Sébastien Boyer (France)
Hong Kong Cup of Nations
Referees: Shuhei Kubo (Japan), Vlad Iordachescu (Romania), Tim Baker (Hong Kong)
Zimbabwe vs Russia
Hong Kong vs Portugal
Portugal vs Zimbabwe
Hong Kong vs Russia
Friendly
Chile vs País Vasco
Referee: Iñigo Atorrasagasti (Spain)
Assistant referees: Pedro Montoya (Spain), Arnaltz Bilbao (Spain)
Spain vs Chile at Estadio Campos del Malecón, Torrelavega
Referee: Elia Rizzo (Italy)
Assistant referees: Stefano Pennè (Italy), Filippo Bertelli (Italy)
Gloucester vs Barbarians at Kingsholm, Gloucester
Referee: Dean Richards (England)
Assistant referees: Fergus Kirby (England), Jonathan Healy (England)
Timekeeper: Matthew Peters (England)
Assessor: Brian Ravenhill (England)
Barbarians vs Argentina at Twickenham
Referee: JP Doyle (England)
Assistant referees: Tim Wigglesworth (England), Paul Dix (England)
Television match official: David Sainsbury (England)
Assessor: Stephen Leyshon (England)
European Professional Club Rugby
Champions Cup
Round 2
Pool 1
Ulster vs Saracens at Kingspan Stadium
Referee: Romain Poite (France)
Assistant referees: Cyril Lafon (France), Pierre Brousset (France)
Television match official: Eric Gauzins (France)
Timekeeper: David Armstrong (Ireland)
Toulouse vs Oyonnax at Stade Ernest Wallon
Referee: Matthew Carley (England)
Assistant referees: Andrew Jackson (England), Robin Goodliffe (England)
Television match official: Stuart Terheege (England)
Pool 2
Exeter Chiefs vs Bordeaux-Bègles at Sandy Park Stadium
Referee: Leighton Hodges (Wales)
Assistant referees: Gwyn Morris, Greg Morgan
Television match official: Gareth Simmonds (Wales)
Assessor: Jim Fleming
Clermont vs Ospreys at Stade Marcel-Michelin
Referee: George Clancy (Ireland)
Assistant referees: David Wilkinson (Ireland), Olly Hodges (Ireland)
Television match official: Marshall Kilgore (Ireland)
Pool 3
Glasgow Warriors vs Northampton Saints at Scotstoun Stadium
Referee: Pascal Gauzère (France)
Assistant referees: Maxime Chalon (France), Jean-Luc Rebollal (France)
Television match official: Gilles Cogne (France)
Scarlets vs Racing-Métro at Parc y Scarlets
Referee: Greg Garner (England)
Assistant referees: Dean Richards (England), Peter Allan (Scotland)
Television match official: Keith Lewis (England)
Timekeeper: Terry Thomas (Wales)
Assessor: Les Peard (Wales)
Pool 4
Benetton Treviso vs Leicester Tigers at Stadio Comunale Monigo
Referee: Mathieu Raynal (France)
Assistant referees: Sébastien Minery (France), Vivien Praderie (France)
Television match official: Hervé Dubes (France)
Timekeeper: Walter Borghetto (Italy)
Assessor: John Sheehan (Ireland)
Stade Français vs Munster at Stade Jean Bouin
Referee: Wayne Barnes (England)
Assistant referees: Ian Tempest (England), Andrew Pearce (England)
Television match official: Geoff Warren (England)
Pool 5
Bath vs Leinster at the Recreation Ground
Referee: Jérôme Garcès (France)
Assistant referees: Salem Attalah (France), tbc (France)
Television match official: Bruno Bessot (France)
Wasps vs Toulon at Ricoh Arena
Referee: John Lacey (Ireland)
Assistant referees: Dudley Phillips (Ireland), Leo Colgan (Ireland)
Television match official: Simon McDowell (Ireland)
Challenge Cup
Round 2
Pool 1
Connacht vs Brive at The Sportsground
Referee: Craig Maxwell-Keys (England)
Assistant referees: Andrew Small (England), Nigel Carrick (England)
Timekeeper: Louis Cunningham (Ireland)
Assessor: Michael Carroll (Ireland)
Newcastle Falcons vs Enisei-STM at Kingston Park Stadium
Referee: Andrew Brace (Ireland)
Assistant referees: Mark Patton (Ireland), Paul Haycock (Ireland)
Timekeeper: David Hudson (England)
Assessor: Joël Dumé (France)
Pool 2
Castres vs Newport Gwent Dragons at Stade Pierre Antoine
Referee: Gary Conway (Ireland)
Castres vs Newport Gwent Dragons at Stade Pierre Antoine
Assistant referees: Kieran Barry (Ireland), Barrie O'Connell (Ireland)
Timekeeper: Mourad Zitouni (France)
Assessor: Jerry Wallis (England)
Sale Sharks vs Pau at AJ Bell Stadium
Referee: Ben Whitehouse (Wales)
Assistant referees: Sean Brickell (Wales), Wayne Davies (Wales)
Timekeeper: Tony Turner (England)
Assessor: Rosanno Faccioli (Italy)
Pool 3
Cardiff Blues vs Harlequins at Cardiff Arms Park
Referee: Alexandre Ruiz (France)
Assistant referees: Laurent Cardona (France), Arnaud Blondel (France)
Television match official: Jean-Marie Piraveau (France)
Timekeeper: Huw Lewis (Wales)
Assessor: Andy Clift (Scotland)
Montpellier vs Calvisano at Altrad Stadium
Referee: Tom Foley (England)
Assistant referees: Luke Pearce (England), tbc (England)
Assistant referees: Luke Pearce (England), Wayne Falla (England)
Timekeeper: Jean-Pierre Pellaprat (FRA)
Assessor: Gabriele Villari (Italy)
Pool 4
Zebre vs Worcester Warriors at Stadio Sergio Lanfranchi
Referee: Tual Trainini (France)
Assistant referees: Salem Attalah (France), Vincent Blasco Baque (France)
Timekeeper: Giovanni Corda (Italy)
Assessor: Bertie Smith (Ireland)
La Rochelle vs Gloucester at Stade Marcel Deflandre
Referee: Marius Mitrea (Italy)
Assistant referees: Matteo Liperini (Italy), Luca Trentin (Italy)
Television match official: Carlo Damasco (Italy)
Timekeeper: Alain Malartic (France)
Assessor: Patrick Robin (France)
Pool 5
Grenoble vs London Irish at Stade des Alpes
Referee: Ian Davies (Wales)
Assistant referees: Neil Hennessy (Wales), Simon Rees (Wales)
Television match official: Jonathan Mason (Wales)
Timekeeper: Pierre Bertherat (France)
Assessor: Martin Fox (England)
Agen vs Edinburgh at Stade Armandie
Referee: Peter Fitzgibbon (Ireland)
Assistant referees: Nigel Correll (Ireland), Mark Connolly (Ireland)
Timekeeper: Patrick Péchambert (France)
Assessor: Eric Darriere (France)
European Challenge Cup Qualifier
VRAC Valladolid vs Timisoara at the Royal Kituro Rugby Club in Belgium
Referee: Giuseppe Vivarini (Italy)
Assistant referees: Emmanuele Tomò (Italy), Vincenzo Schipani (Italy)
Assessor: Gordon McMurray (Scotland)
British & Irish Cup
Bedford Blues vs Ulster A
Referee: Craig Evans (Wales)
Assistant referees: Darren Gamage (England), Gregory Garner (England)
Assessor: Peter Farrell (England)
Coach: Ashley Reay (England)
Ospreys Premiership Select vs London Scottish
Referee: Stuart Gaffkin (Ireland)
Assistant referees: Richard Brace, Tom Spurrier
Assessor: Vernon Brown
Doncaster Knights vs Connacht Eagles
Referee: Dan Jones (Wales)
Assistant referees: Steve Lee (England), Matthew Daubney (England)
Assessor: Sam Collins (England)
Coach: Clive Leeke (England)
Ealing Trailfinders vs Rotherham Titans
Referee: Jack Makepeace (England)
Assistant referees: Simon Harding (England), Simon McConnell (England)
Assessor: Christopher White (England)
Coach: Simon Adams (England)
Nottingham vs Cornish Pirates
Referee: Ben Blain (England)
Assistant referees: Clare Daniel (England), Philip Watters (England)
Assessor: Brian Campsall (England)
Newport Gwent Dragons Premier Select vs Jersey at Cross Keys RFC
Referee: Christophe Ridley (England)
Assistant referees: Adam Jones (Wales), Steve Nash (Wales)
Television match official: Tim Hayes (Wales)
Assessor: Les Peard (Wales)
Bristol vs Scarlets Premiership Select
Referee: Sean Gallagher (Ireland)
Assistant referees: Brian Ravenhill (England), Michael Patz (England)
Assessor: Jerry Wallis (England)
Munster A vs Yorkshire Carnegie at Kinsale RFC
Referee: Fergus Kirby (England)
Assistant referees: Shane Kierans (Ireland), Chris Harrington (Ireland)
Assessor: Tim O'Brien (Ireland)
Leinster A vs Moseley
Referee: Mike Hudson (England)
Assistant referees: John Carvill (Ireland), Dermot Blake (Ireland)
Assessor: Ciaran O'Brien (Ireland)
London Welsh vs Cardiff Blues Premiership Select at Kassam Stadium, Oxford
Referee: Frank Murphy (Ireland)
Assistant referees: Darryl Chapman (England), Ross Campbell (England)
Assessor: Lloyd Jackson (England)
Domestic
Italy
Trofeo Eccellenza
Lafert San Donà vs Rugby Viadana 1970
Referee: Alan Falzone
L'Aquila vs IMA Lazio
Referee: Antonino Nobile
Portugal
Campeonato Nacional Divisão Honra
AA Coimbra vs Direito at Estádio Sérgio Conceição
Referee: Miguel Sousa
CRAV vs Cascais at Estádio Municipal Rugby
Referee: Afonso Nogueira
CDUP vs AEIS Agronomia at Complexo Desportivo Leça Da Palmeira
Referee: Bruno Rodrigues
Belenenses vs CDUL at Estádio Do Restelo Campo 2
Referee: Pedro Fonseca
Lousã vs AEIS Tecnico at Estádio Rugby José Redondo
Referee: Tiago Gonçalves
Wales
Challenge Cup
Pool 1
Carmarthen Quins vs Llanelli
Referee: Adam Jones
Neath vs Llandovery
Referee: Dai Cambourne
Pool 2
Pontypridd vs Bridgend
Referee: Aled Evans
Cardiff vs Aberavon
Referee: Stuart Kibble
Pool 3
Bedwas vs Cross Keys
Referee: Tom Spurrier
Ebbw Vale vs Newport
Referee: Jason Bessant
Photo: JP Doyle