| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Stuart Dickinson (Aust) | 4 | 2 | - | - | 2 |
| Robin Goodliffe (Eng) | 4 | 2 | - | - | 2 |
| David Pearson (Eng) | 12 | 2 | - | - | 6 |
| Ed Morrison (Eng) | 3 | 1 | - | - | 3 |
| J Jutge (Fra) | 4 | 1 | - | - | 4 |
| Sean Davey | 4 | 1 | - | - | 4 |
| N Williams (Wal) | 6 | 1 | - | - | 6 |
| Joel Dume (Fra) | 6 | 1 | - | - | 6 |
| Jonathan Kaplan | 6 | 1 | - | - | 6 |
| Nigel Owens | 6 | 1 | - | - | 6 |
| Steve Lander (Eng) | 13 | 1 | - | - | 13 |
| Alain Rolland (Ire) | 19 | 1 | - | - | 19 |
P = Matches played,
C = Cards .