Conservation area

There is a problem

reference: 6516
name: Victoria Embankment
designation-date: 1990-05-10
document-url: https://www.darlington.gov.uk/media/1929/veca_appraisal.pdf
documentation-url: https://www.darlington.gov.uk/environment-and-planning/planning/conservation-historical-environment/conservation-areas/
geometry: MULTIPOLYGON (((-1.555156 54.518242,-1.554910 54.518396,-1.554626 54.518631,-1.554312 54.518931,-1.553225 54.520065,-1.552026 54.521294,-1.552088 54.521323,-1.552140 54.521327,-1.552129 54.521380,-1.552144 54.521382,-1.552100 54.521515,-1.552913 54.521597,-1.553005 54.521462,-1.553401 54.520944,-1.553644 54.520658,-1.554579 54.519693,-1.554675 54.519589,-1.554664 54.519586,-1.554974 54.519263,-1.554992 54.519267,-1.555243 54.519007,-1.555477 54.518819,-1.555802 54.518603,-1.555902 54.518519,-1.555993 54.518461,-1.556268 54.518309,-1.556142 54.518150,-1.556178 54.518130,-1.556182 54.518109,-1.556237 54.518071,-1.556247 54.518055,-1.556247 54.518033,-1.556226 54.518013,-1.556156 54.517974,-1.556127 54.517975,-1.556078 54.517991,-1.555899 54.518079,-1.555682 54.518063,-1.555670 54.518031,-1.555443 54.518075,-1.555156 54.518242)))
point: POINT (-1.554044 54.519781)
notes
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1990-05-10
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: