Conservation area

There is a problem

reference: 5604
name: Wackerfield
designation-date: 1984-01-01
document-url
documentation-url: https://www.durham.gov.uk/conservationareas
geometry: MULTIPOLYGON (((-1.769979 54.595115,-1.769854 54.595116,-1.769716 54.595254,-1.769051 54.595291,-1.768168 54.595302,-1.768042 54.595415,-1.767520 54.595615,-1.766924 54.595744,-1.766278 54.595959,-1.765951 54.596101,-1.765607 54.596202,-1.764664 54.596388,-1.764665 54.596258,-1.764130 54.596300,-1.764192 54.596430,-1.763933 54.596427,-1.763966 54.596528,-1.763050 54.596545,-1.761677 54.596479,-1.761464 54.596511,-1.761222 54.596496,-1.761023 54.596528,-1.761011 54.596586,-1.761153 54.596573,-1.761288 54.596607,-1.761349 54.596662,-1.761403 54.596820,-1.761434 54.596959,-1.761510 54.597023,-1.761717 54.597137,-1.762196 54.597220,-1.762119 54.597378,-1.762118 54.597505,-1.761902 54.597865,-1.762249 54.597967,-1.763007 54.598298,-1.763660 54.598373,-1.764428 54.598605,-1.765592 54.598866,-1.766743 54.598999,-1.766753 54.598925,-1.767214 54.598198,-1.767584 54.597531,-1.767917 54.597345,-1.769280 54.597209,-1.769719 54.597146,-1.769458 54.596532,-1.769611 54.596488,-1.769699 54.596406,-1.769848 54.596182,-1.770084 54.595742,-1.770027 54.595332,-1.769979 54.595115)))
point: POINT (-1.765937 54.597081)
notes: No Appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1984-01-01
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: