Conservation area

There is a problem

reference: 6931
name: Thorpe Market
designation-date: 1975-01-17
document-url
documentation-url: https://www.north-norfolk.gov.uk/tasks/conservation/view-conservation-area-appraisals/
geometry: MULTIPOLYGON (((1.329144 52.876562,1.329020 52.876805,1.329054 52.876952,1.328833 52.877057,1.328615 52.877135,1.327958 52.877802,1.327408 52.877664,1.326767 52.877540,1.325780 52.877411,1.325540 52.877390,1.326155 52.876823,1.326298 52.876678,1.326674 52.876424,1.326412 52.876283,1.326349 52.876215,1.327052 52.875681,1.326824 52.875542,1.326736 52.875505,1.326781 52.875478,1.327275 52.875069,1.327517 52.874856,1.327757 52.874664,1.327798 52.874626,1.327865 52.874509,1.327879 52.874445,1.327880 52.874393,1.327854 52.874344,1.327618 52.874331,1.327632 52.873966,1.327321 52.871282,1.327876 52.871273,1.328174 52.871276,1.330001 52.871245,1.329613 52.873112,1.329585 52.873185,1.329530 52.873450,1.329247 52.874297,1.329234 52.874359,1.329246 52.874422,1.329368 52.874795,1.329589 52.874745,1.329682 52.874999,1.329702 52.875123,1.329633 52.875129,1.329676 52.875424,1.329474 52.875425,1.329414 52.876376,1.329375 52.876375,1.329331 52.876292,1.329056 52.876344,1.328968 52.876535,1.329144 52.876562)))
point: POINT (1.328224 52.874553)
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: