| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| 18 | 2 | - | - | 9 | |
| J Matthews | 1 | 1 | - | - | 1 |
| Craig Maxwell Keys | 1 | 1 | - | - | 1 |
| M Dordolo | 2 | 1 | - | - | 2 |
| Ben Whitehouse | 2 | 1 | - | - | 2 |
| Alain Rolland (Ire) | 3 | 1 | - | - | 3 |
| Leo Colgan | 4 | 1 | - | - | 4 |
| Wayne Barnes (Eng) | 5 | 1 | - | - | 5 |
| Romain Poite | 6 | 1 | - | - | 6 |
| Jaco Peyper | 1 | - | - | 1 | 1 |
| John Lacey | 9 | - | - | 1 | 9 |
P = Matches played,
C = Cards .