| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| 0 | 1 | - | - | 0 | |
| Sam Grove-White | 2 | 1 | - | - | 2 |
| Marius Mitrea | 4 | 1 | - | - | 4 |
| Nigel Owens | 7 | 1 | - | - | 7 |
| Wayne Barnes (Eng) | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .
| Referee | P | |
|
|
P / C |
|---|---|---|---|---|---|
| 0 | 1 | - | - | 0 | |
| Sam Grove-White | 2 | 1 | - | - | 2 |
| Marius Mitrea | 4 | 1 | - | - | 4 |
| Nigel Owens | 7 | 1 | - | - | 7 |
| Wayne Barnes (Eng) | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .