Conservation area

There is a problem

reference: 3790
name: Thimbleby
designation-date: 1986-04-22
document-url
documentation-url: https://www.northyorks.gov.uk/planning-and-conservation/heritage-conservation-areas-and-listed-buildings/heritage-conservation-areas-and-listed-buildings-hambleton/list-conservation-areas
geometry: MULTIPOLYGON (((-1.308324 54.353333,-1.308393 54.353347,-1.308455 54.353245,-1.308386 54.353231,-1.308461 54.353113,-1.308760 54.353228,-1.309073 54.353321,-1.309207 54.353256,-1.309325 54.353181,-1.309407 54.353060,-1.309538 54.352949,-1.309590 54.352891,-1.309600 54.352865,-1.309585 54.352809,-1.309671 54.352729,-1.309895 54.352553,-1.309609 54.352440,-1.309357 54.352360,-1.309516 54.352142,-1.309448 54.352122,-1.309538 54.351980,-1.309906 54.351611,-1.309981 54.351635,-1.310365 54.351716,-1.310562 54.351780,-1.310748 54.351589,-1.310775 54.351552,-1.310949 54.351412,-1.311080 54.351282,-1.311155 54.351195,-1.311224 54.351211,-1.311338 54.351089,-1.311253 54.351017,-1.310658 54.350773,-1.310008 54.351252,-1.309608 54.351565,-1.309173 54.351962,-1.309012 54.352133,-1.308381 54.353028,-1.308209 54.353312,-1.308324 54.353333)))
point: POINT (-1.309696 54.352078)
notes: No Appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1984-04-22
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: