| Other survey, Derby, 2025 | Other | 2025-06-18 |
| Subdivision survey, Derby, 2023 | Subdivision | 2023-07-12 |
| General survey, Derby, 2022 | General | 2022-10-19 |
| Subdivision survey, Derby, 2022 | Subdivision | 2022-09-23 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-05-03 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-05-03 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-05-03 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-04-29 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-04-21 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-03-26 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-02-24 |
| Subdivision survey, Derby, 2021 | Subdivision | 2021-02-24 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-10-02 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-10-02 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-06-18 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-06-18 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-06-18 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-06-18 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-06-18 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-06-05 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-06-05 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-06-05 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-06-05 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-03-11 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-03-11 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-03-11 |
| Boundary Line Adjustment survey, Derby, 2020 | Boundary Line Adjustment | 2020-03-11 |
| Subdivision survey, Derby, 2020 | Subdivision | 2020-03-03 |
| Subdivision survey, Derby, 2019 | Subdivision | 2019-11-12 |
| Subdivision survey, Derby, 2018 | Subdivision | 2018-03-27 |
| General survey, Derby, 2011 | General | 2011-05-19 |