| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| 0 | 1 | - | - | 0 | |
| Andrea Piardi | 1 | 1 | - | - | 1 |
| Christopher Ridley | 3 | 1 | - | - | 3 |
| Mike Adamson | 4 | 1 | - | - | 4 |
| Tom Foley | 5 | 1 | - | - | 5 |
| Andrew Brace | 7 | 1 | - | - | 7 |
| Nigel Owens | 7 | 1 | - | - | 7 |
| Jerome Garces | 11 | 1 | - | - | 11 |
| Craig Joubert | 11 | 1 | - | - | 11 |
P = Matches played,
C = Cards .