On Friday night George Clancy will be assisted by Paul Haycock and Gary Conway, with Kevin Beggs as TMO in Belfast.

There is also a full fixture list in the Ulster Bank League this weekend, and Dudley Phillips will be the man in the middle at Scotstoun Stadium on Sunday as Glasgow Warriors entertain Cardiff Blues in the PRO12.

IRFU Referee Appointments: 4^th – 6^th March

Fri 4^th March 2016
Guinness Pro12
Ulster v Zebre – George Clancy (Referee), Gary Conway (AR1), Paul Haycock (AR2), Kevin Beggs (TMO)

Sat 5^th March 2016
Ulster Bank League Div1A
Ballynahinch v Clontarf – Gary Conway (Referee)

Ulster Bank League Div1B
Belfast Harlequins v Old Wesley – Helen O’Reilly (Referee)
Blackrock College v Buccaneers – John Carvill (Referee)

Ulster Bank League Div2A
Banbridge v Thomond – Gary Glennon (Referee)
Queen’s University v Nenagh Ormond – Cillian Hogan (Referee)

Ulster Bank League Div2B
City of Derry v Sunday’s Well – Paul Haycock (Referee)

Ulster Bank League Div2C
Sligo v Boyne – Dermot Blake (Referee)
Wanderers v Midleton – Barry O’Keeffe (Referee)

Sun 6^th March 2016
Guinness Pro12
Glasgow v Cardiff Blues – Dudley Phillips (Referee)