Conservation area

There is a problem

reference: 6932
name: Trimingham
designation-date: 1975-01-17
document-url
documentation-url: https://www.north-norfolk.gov.uk/tasks/conservation/view-conservation-area-appraisals/
geometry: MULTIPOLYGON (((1.388406 52.899212,1.387928 52.899236,1.387917 52.899195,1.386099 52.899388,1.385885 52.899405,1.385624 52.898427,1.384627 52.898422,1.384565 52.898406,1.384525 52.898385,1.384499 52.898347,1.384459 52.898190,1.384420 52.897984,1.383467 52.897908,1.383166 52.897913,1.382874 52.897933,1.382793 52.897442,1.383354 52.897397,1.383717 52.897385,1.383664 52.897134,1.384124 52.897100,1.384153 52.897219,1.384570 52.897220,1.384567 52.897178,1.384925 52.897155,1.385108 52.897151,1.385145 52.897581,1.385246 52.897607,1.385367 52.897621,1.385991 52.897644,1.385971 52.897752,1.386000 52.897754,1.385997 52.897779,1.386054 52.897790,1.386234 52.897805,1.386633 52.897560,1.386928 52.897560,1.387216 52.897573,1.387934 52.897621,1.387797 52.898182,1.387804 52.898332,1.387874 52.898414,1.388055 52.898540,1.388337 52.898650,1.388406 52.899212)))
point: POINT (1.385981 52.898217)
notes: No Appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1975-01-17
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: