Calibration Certificates (northeastbound)
| Offence Date | Certificate Number | Certificate |
| 03/07/2023 - 02/07/2025 | CRT6533 | Sharnford_NE_2023 |
| 05/07/2021 - 02/07/2023 | CRT5430 | AS_Sharnford_NE_2021 |
| 24/07/2020 - 04/07/2021 | CRT4915 | AS_Sharnford_NE_2020 |
Calibration Certificates (southwestbound)
| Offence Date | Certificate Number | Certificate |
| 03/07/2023 - 02/07/2025 | CRT6532 | Sharnford_SW_2023 |
| 05/07/2021 - 02/07/2023 | CRT5429 | AS_Sharnford_SW_2021_2 |
| 05/05/2021 - 04/07/2021 | CRT5320 | AS_Sharnford_SW_2021 |
| 24/07/2020 - 04/05/2021 | CRT4916 | AS_Sharnford_SW_2020 |