It's back to fun and games in Europe this weekend as northern referees zoom all over the place.

International

Heineken Cup, Round 5

Pool 1

Scarlets vs Northampton Saints
Referee: Alain Rolland (Ireland)
Assistant referees: Leo Colgan (Ireland), Michael Black (Ireland)
Television match official: Sean Flannery (Ireland)
Timekeeper: Tony Rowlands

Munster vs Castres
Referee: Andrew Small (England)
Assistant referees: Tim Wigglesworth (England), Roy Maybank (England)
Television match official: Trevor Fisher (England)

Pool 2

Racing-Métro 92 vs Edinburgh
Referee: Dave Pearson (England)

London Irish vs Cardiff Blues
Referee: Neil Paterson (Scotland)
Assistant referees: Rob Dickson (Scotland), Bob Nevins (Scotland)
Assessor: Jim Yuille (Scotland)

Pool 3

Montpellier vs Bath
Referee: Dudley Phillips (Ireland)
Assistant referees: David Wilkinson (Ireland), David Keane (Ireland)

Glasgow Warriors vs Leinster
Referee: Nigel Owens (Wales)

Pool 4

Ulster vs Leicester Tigers
Referee: Romain Poite (France)
Assistant referees: Patrick Pechambert (France), Eric Soulan (France)
Television match official: Daniel Gillet (France)
Assessor: Tim Aplin (Ireland)

Aironi vs Clermont Auvergne
Referee: Leighton Hodges (Wales)

Pool 5

Ospreys vs Benetton Treviso
Referee: JP Doyle (England)
Timekeeper: Terry Thomas

Saracens vs Biarritz
Referee: George Clancy (Ireland)
Assistant referees: Johan Lacey (Ireland), Simon McDowell (Ireland)
Television match official: Dermot Moloney (Ireland)

Pool 6

Toulouse vs Connacht
Referee: Wayne Barnes (England)

Harlequins vs Gloucester
Referee: Pascal Gauzere (France)
Assessor: Brian Stirling (Ireland)

Amlin Challenge Cup

Round 5

Pool 1

Worcester Warriors vs Banca Monte Crociati
Referee: Andrew Macpherson (Scotland)
Assistant referees: Andy Ireland (Scotland), Adrian Graves (Scotland)  

Bucharest Wolves vs Stade Français
Referee: Marius Mitrea (Italy)

Pool 2

Toulon vs Lyon
Referee: James Jones (Wales)

Newcastle Falcons vs Petrarca
Referee: Neil Hennessy (Wales)

Pool 3

Bordeaux-Bègles vs Bayonne
Referee: Carlo Damasco (Italy)

Femi-CZ VEA Rovigo vs London Wasps
Referee: Laurent Cardona (France)

Pool 4

I Cavalieri Prato vs Exeter Chiefs
Referee: Cédric Marchat (France)

Perpignan vs Newport Gwent Dragons
Referee: Peter Allan (Scotland)
Assistant referees: David Changleng (Scotland), Archie McInally (Scotland)  
Television match official: Iain Ramage (Scotland)
Assessor: Bertie Smith (Ireland)

Pool 5

Brive vs Agen
Referee: Luke Pearce (England)

La Vila vs Sale Sharks
Referee: Andrew McMenemy (Scotland)
Assistant referees: Iain Heard (Scotland), Alan Forrest (Scotland)

Domestic

England

The Championship

Rotherham Titans vs Moseley at Clifton Lane
London Welsh vs Bristol Rugby at Old Deer Park
Bedford Blues vs London Scottish at Goldington Road, Bedford
Esher vs Cornish Pirates at Molesey Road
Plymouth Albion vs Leeds Carnegie at Brickfields
Nottingham vs Doncaster Knights at Meadow Lane

France

Pro D2, Round 16

Albi vs Narbonne at Stade Municipal Albi
Referee: Nicolas Datas
Assistant referees: Robert Crabos, Jean-Paul Benoît
Goal judges: Sébastien Grellety, Pierre Chastrusse

Auch vs Périgueux at Stade Jacques-Fouroux
Referee: Stéphane Boyer
Assistant referees: Emmanuel Chenavier, Franck Bernos
Goal judges: Dan Greuet, Thierry Guilloton

Béziers vs Dax at Stade de la Méditérranée
Referee: Jérôme Lamirand
Assistant referees: Adrien Descottes, Jean-Claude Pairault
Goal judges: William Beraud, Christophe Destruhaut

La Rochelle vs Oyonnax at Stade Marcel-Deflandre
Referee: Sébastien Cloute
Assistant referees: Luigi Gaborit, Lionel Fillol
Goal judges: Alain Gipoulou, Franck Rataj

Pau vs Aix-en-Provence at Stade du Hameau
Referee: Sébastien Minery
Assistant referees: Pierre Courbin, Alain Monteux
Goal judges: Axel Ponsard Chareyre, Pascal Moreau

Bourgoin vs Carcassonne at Stade Pierre-Rajon
Referee: David Rosich
Assistant referees: Raphaël Guaragna, Frédéric Gourgues
Goal judges: Philippe Sigu, Laurent Breil

Grenoble vs Aurillac Stade at Lesdiguières
Referee: Christophe Dutreuilh
Assistant referees: William Beraud, Emmanuel Rosich
Goal judges: Romain Athaner, Jean-Michel Huguet

Tarbes vs Mont-de-Marsan at Stade Maurice-Trélut
Referee: Jérôme Garces
Assistant referees: Mourad Zitouni, Alain Falaise
Goal judges: Guillaume Trieux, Denis Grenouillet

Ireland

Ulster Bank League

Division 1A

Garryowen vs Shannon at Dooradloyle
Referee: Peter Fitzgibbon

Clontarf vs Old Belvedere at Castle Avenue
Referee: Darragh McCormack

Dolphin vs Young Munster at Musgrave Park
Referee: Brian Macneice

Lansdowne vs Blackrock College RFC at Aviva Stadium
Referee: Kevin Beggs

St Mary's College vs Cork Constitution at Templeville Road
Referee: Mark Patton

Division 1B

Buccaneers vs Galwegians at Dubarry Park
Referee: Sean Gallagher

Bruff vs UCC at Kilballyowen Park
Referee: Eddie Hogan-O'Connell

Ballymena vs Dungannon at Eaton Park
Referee: Stuart Gaffikin

UL Bohemian vs Ballynahinch at Annacotty
Referee: David Connolly

UCD vs Belfast Harlequins at Belfield
Referee: Mark Hermin

Scotland

Premier A

Aberdeen vs Gala 
Referee: Cammy Rudkin 
Assistant referees: George Whitecross, Iain Bruce

Ayr vs Stirling County 
Referee: Gary Gordon
Assistant referees: Gus Tweedale, tbc

Currie vs Boroughmuir 
Referee: Johann van der Merwe 
Assistant referees: Mhairi Hay, tbc

Melrose vs Dundee HSFP 
Referee: James Matthew 
Assistant referees: Malcolm Changleng, tbc

Wales

Premiership

Aberavon vs Swansea  
Referee: Simon Rees
Assistant referees: Steve Curtis, Huw F Lewis

Neath vs Llandovery  
Referee: Tim Hayes
Assistant referees: Tim Beddow, Terry Thomas

Cross Keys vs Carmarthen Quins  
Referee: Jason Bessant
Assistant referees: Nigel Jones, Mike Cox

Bridgend vs Pontypridd  
Referee: Rhys Thomas
Assistant referees: Lee Parry, Ian Buckland

Pontypool vs Llanelli  
Referee: Phil Fear
Assistant referees: Tim Davies, Robert Price

Cardiff vs Bedwas  
Referee: Ian Davies
Assistant referees: Ian Morris, Stuart Vaudin

Tonmawr vs Newport  
Referee: Gareth Butler
Assistant referees: Jon Hardy, Neil Howells