| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Pascal Gauzere | 11 | 2 | - | - | 5.5 |
| 0 | 1 | - | - | 0 | |
| Salem Attalah | 1 | 1 | - | - | 1 |
| Damon Murphy | 1 | 1 | - | - | 1 |
| Andrew Brace | 3 | 1 | - | - | 3 |
| Mathieu Raynal | 7 | 1 | - | - | 7 |
| John Lacey | 12 | 1 | - | - | 12 |
| Nigel Owens | 13 | 1 | - | - | 13 |
| George Clancy | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .