Conservation area

There is a problem

reference: 3226
name: Wivelsfield
designation-date: 1976-06-16
document-url: https://www.lewes-eastbourne.gov.uk/media/1608/Wivelsfield-Conservation-Area-Appraisal/pdf/Wivelsfield_Conservation_Area_Appraisal.pdf?m=1682435348430
documentation-url: https://www.lewes-eastbourne.gov.uk/article/1827/Conservation-area-appraisals-Lewes-District-Council?p=1
geometry: MULTIPOLYGON (((-0.095860 50.971787,-0.095868 50.971808,-0.096017 50.971579,-0.096925 50.971572,-0.096964 50.971311,-0.096313 50.971289,-0.096329 50.970961,-0.096465 50.970445,-0.096524 50.970252,-0.094765 50.970123,-0.094648 50.970731,-0.094420 50.970720,-0.094340 50.971084,-0.094307 50.971150,-0.094183 50.971528,-0.094784 50.971603,-0.094867 50.971603,-0.094975 50.971579,-0.095059 50.971535,-0.095105 50.971500,-0.095227 50.971382,-0.095301 50.971358,-0.095442 50.971371,-0.095477 50.971391,-0.095682 50.971446,-0.095718 50.971465,-0.095777 50.971515,-0.095826 50.971646,-0.095838 50.971728,-0.095860 50.971787)))
point: POINT (-0.095481 50.970923)
notes: Best Map is shown on page 4 of the appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1976-06-16
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: