Conservation area

There is a problem

reference: 4117
name: Norbury
designation-date: 1970-08-21
document-url
documentation-url: https://www.derbyshiredales.gov.uk/planning/conservation/conservation-areas
geometry: MULTIPOLYGON (((-1.813044 52.979064,-1.813266 52.979149,-1.812992 52.979550,-1.813149 52.979546,-1.813862 52.979493,-1.814549 52.979415,-1.814890 52.979366,-1.814973 52.979369,-1.815559 52.979218,-1.816653 52.978814,-1.817222 52.978574,-1.817428 52.978479,-1.817755 52.978317,-1.818007 52.978181,-1.817865 52.978069,-1.817356 52.978266,-1.817330 52.978268,-1.817230 52.978205,-1.817192 52.978161,-1.817177 52.978130,-1.817162 52.978076,-1.817162 52.977965,-1.817172 52.977884,-1.816734 52.977923,-1.816345 52.977947,-1.816114 52.977957,-1.815957 52.977952,-1.815173 52.977821,-1.815007 52.977806,-1.814264 52.977780,-1.813934 52.977739,-1.813149 52.977574,-1.813090 52.978022,-1.813196 52.978063,-1.813305 52.978060,-1.813357 52.978072,-1.813348 52.978523,-1.813335 52.978636,-1.813044 52.979064)))
point: POINT (-1.814972 52.978542)
notes: No appraisal document
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1970-08-21
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: