Conservation area

There is a problem

reference: 2706
name: Markeaton
designation-date: 1975-09-11
document-url: https://www.derby.gov.uk/media/derbycitycouncil/contentassets/documents/environmentandplanning/conservation/DerbyCityCouncil-MarkeatonConservationArea.pdf
documentation-url: https://www.derby.gov.uk/environment-and-planning/conservation/conservation-areas/
geometry: MULTIPOLYGON (((-1.509179 52.935886,-1.509179 52.935845,-1.509278 52.935815,-1.509289 52.935724,-1.509283 52.935229,-1.508982 52.935222,-1.508590 52.935191,-1.507990 52.935212,-1.507636 52.935211,-1.507662 52.935517,-1.507688 52.935636,-1.507520 52.935623,-1.507514 52.935647,-1.507552 52.935650,-1.507546 52.935679,-1.507616 52.935684,-1.507605 52.935770,-1.507372 52.936110,-1.508092 52.936184,-1.508324 52.936170,-1.508293 52.936070,-1.508391 52.936053,-1.508653 52.936037,-1.508667 52.936110,-1.509210 52.936068,-1.509179 52.935886)))
point: POINT (-1.508397 52.93567)
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: 1975-09-11
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: