| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Wayne Barnes (Eng) | 28 | 3 | - | 1 | 7 |
| Roy Maybank (Eng) | 1 | 1 | - | - | 1 |
| Carlo Damasco | 1 | 1 | - | - | 1 |
| Pascal Gauzere | 2 | 1 | - | - | 2 |
| Dudley Phillips | 7 | 1 | - | - | 7 |
| N Williams (Wal) | 8 | 1 | - | - | 8 |
| Marius Mitrea | 8 | 1 | - | - | 8 |
| Romain Poite | 10 | 1 | - | - | 10 |
| David Pearson (Eng) | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .