| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| 0 | 1 | - | 1 | 0 | |
| John Lacey | 2 | 1 | - | - | 2 |
| Alexandre Ruiz | 2 | 1 | - | - | 2 |
| Jerome Garces | 4 | 1 | - | - | 4 |
| Marius van der Westhuizen | 4 | 1 | - | - | 4 |
| Andrew Jackson | 4 | 1 | - | - | 4 |
| Ian Tempest | 5 | 1 | - | - | 5 |
| Andrew Brace | 7 | 1 | - | - | 7 |
| Nigel Owens | 9 | - | - | 1 | 9 |
P = Matches played,
C = Cards .