SANZAR have released the match officials for the thirteenth Round in the 2012 Super Rugby tournament and Mark Lawrence starts the action on Friday.

This weekend has seven matches with one on Friday, five on Saturday and one on Sunday.

This weekend the Chiefs have the bye.

Super Rugby Match Officials Rd.13

Match No.81.: Hurricanes v Brumbies
Date Friday 18 May
Venue : Wellington
Kick Off local: 19:35
Referee: Mark Lawrence
Assistant Ref 1:Glen Jackson
Assistant Ref 2:Richard Kelly
TMO : Vinny Munro

Match No.82.:Highlanders v Bulls
Date Saturday 19 May
Venue : Dunedin
Kick Off local: 17:30
Referee: Ian Smith
Assistant Ref 1:Garratt Williamson
Assistant Ref 2:Kane McBride
TMO : Matthew Muir

Match No.83:Crusaders v Blues
Date Saturday 19 May
Venue : Christchurch
Kick Off local: 19:35
Referee: Bryce Lawrence
Assistant Ref 1:Glen Jackson
Assistant Ref 2:Jonathon White
TMO : Vinny Munro

Match No.84.: Reds v Lions
Date Saturday 19 May
Venue : Brisbane
Kick Off local: 19:40
Referee: Keith Brown
Assistant Ref 1:Angus Gardner
Assistant Ref 2:Damien Mitchelmore
TMO : Steve Leszczynski

Match No.85.:Cheetahs v Sharks
Date Saturday 19 May
Venue : Bloemfontein
Kick Off local: 17:05
Referee: Jonathan Kaplan
Assistant Ref 1:Rasta Rashivenga
Assistant Ref 2:Tiaan Jonker
TMO : Gerrie Coetzee

Match No.86.:Stormers v Waratahs
Date Saturday 19 May
Venue : Cape Town
Kick Off local: 19:10
Referee: Craig Joubert
Assistant Ref 1:Stuart Berry
Assistant Ref 2:Christie Du Preez
TMO : Shaun Veldsman

Match No.87.:Force v Rebels
Date Sunday 20 May
Venue : Perth
Kick Off local: 14:35
Referee: Marius Jonker
Assistant Ref 1:Francisco Pastrana
Assistant Ref 2:Rohan Hoffman
TMO : George Ayoub