Calibration Certificates (northeastbound)
| Offence Date | Certificate Number | Certificate |
| 30/06/2025 - 29/06/2027 | CRT7882 | AS_Sharnford_NE_2025 |
| 03/07/2023 - 29/06/2025 | CRT6533 | Sharnford_NE_2023 |
Calibration Certificates (southwestbound)
| Offence Date | Certificate Number | Certificate |
| 30/06/2025 - 29/06/2027 | CRT7881 | AS_Sharnford_SW_2025 |
| 03/07/2023 - 29/06/2025 | CRT6532 | Sharnford_SW_2023 |