SANZAR have released the match officials for the Eleventh Round in the 2012 Super Rugby tournament and Jaco Peyper starts the action on Friday.

Jaco Peyper will control the opening match of Week Eleven in the only New Zealand Conference match of the weekend, with the Hurricanes hosting the Blues at Westpac Trust Stadium.

The Rebels will return to action the same night to begin Australian Conference proceedings this weekend, hosting the three-time champion Bulls at AAMI Park, which will be overseen by Andrew Lees who makes his Super Rugby debut with the whistle for this match.

The Sharks, coming off the bye, are hosting the Highlanders in their second match of their tour, with Steve Walsh refereeing the first of two inter-Conference matches in South Africa.

2012 Super Rugby, Week Eleven Referee appointments

Match No 67: Hurricanes v Blues
Date Friday 4 May,
Venue : Wellington
Kick Off : 19:35 NZT, 17:35 AEST, 09:35 SAST
Referee: Jaco Peyper
Assistant Ref 1:Mike Fraser
Assistant Ref 2: Francisco Pastrana
TMO:Garratt Williamson

Match No 68: Rebels v Bulls
Date Friday 4 May
Venue : Melbourne
Kick Off : 19:40 AEST, 21:40 NZT, 11:40 SAST
Referee: Andrew Lees
Assistant Ref 1:Angus Gardner
Assistant Ref 2: Julian Pritchard
TMO:George Ayoub

Match No 69:Chiefs v Lions
Date Saturday 5 May
Venue : Hamilton
Kick Off : 19:35 NZT, 17:35 AEST, 09:35 SAST
Referee: Ian Smith
Assistant Ref 1:Nick Briant
Assistant Ref 2:Grant Stuart
TMO:Ben Skeen

Match No 70: Brumbies v Waratahs
Date Saturday 5 May
Venue : Canberra
Kick Off : 19:40 AEST, 21:40 NZT, 11:40 SAST
Referee: Chris Pollock
Assistant Ref 1:James Leckie
Assistant Ref 2:Richard Goswell
TMO:Matt Goddard

Match No 71: Sharks v Highlanders
Date Saturday 5 May
Venue : Durban
Kick Off : 17:05 SAST, 03:05 NZT, 01:05 AEST
Referee: Steve Walsh
Assistant Ref 1:Lourens van der Merwe
Assistant Ref 2:Reuben Roussouw
TMO:Johann Meuwesen

Match No 72: Cheetahs v Force,
Date Saturday 5 May
Venue : Bloemfontein
Kick Off : 19:10 SAST, 05:10 NZT, 03:10 AEST
Referee: Stuart Berry
Assistant Ref 1:Craig Joubert
Assistant Ref 2:Stefan Breytenbach
TMO:Gerrie Coetzee

Match No 73 : Crusaders v Reds
Date Sunday 6 May
Venue : Christchurch
Kick Off : 16:00 NZT, 14:00 AEST, 06:00 SAST
Referee: Bryce Lawrence
Assistant Ref 1:Vinny Munro
Assistant Ref 2:Kane McBride
TMO:Matthew Muir