Conservation area

There is a problem

reference: 2708
name: Nottingham Road
designation-date: 1993-06-09
document-url: https://www.derby.gov.uk/media/derbycitycouncil/contentassets/documents/environmentandplanning/conservation/DerbyCityCouncil-NottinghamRoadConservationArea.pdf
documentation-url: https://www.derby.gov.uk/environment-and-planning/conservation/conservation-areas/
geometry: MULTIPOLYGON (((-1.471681 52.926895,-1.471766 52.926821,-1.471933 52.926598,-1.472034 52.926417,-1.472091 52.926253,-1.472137 52.926259,-1.472313 52.926332,-1.472501 52.926148,-1.472222 52.926057,-1.472027 52.926012,-1.471788 52.925970,-1.470958 52.925899,-1.470440 52.925865,-1.468784 52.925803,-1.468794 52.926051,-1.469333 52.926069,-1.469326 52.926472,-1.469723 52.926517,-1.470848 52.926710,-1.470844 52.926719,-1.471049 52.926754,-1.471051 52.926760,-1.471342 52.926804,-1.471681 52.926895)))
point: POINT (-1.470691 52.926262)
notes: Best Map is shown on page 5 of the appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1993-06-09
end-date

Your dataset is missing the entry-date column.

The Conservation area guidance explains how to fix the issue:

The date the record was last updated.

If the entity has never been updated, enter the same date as start-date.

Write in YYYY-MM-DD format.

Example:

2022-12-20

With dates, some data is better than no data, so: