Conservation area

There is a problem

reference: 1425
name: Linton
designation-date: 1978-08-23
document-url
documentation-url: https://www.herefordshire.gov.uk/conservation-1/conservation-areas/3
geometry: MULTIPOLYGON (((-2.496094 51.926449,-2.496520 51.926136,-2.496472 51.926108,-2.496558 51.926058,-2.496796 51.925885,-2.496624 51.925781,-2.496678 51.925762,-2.496530 51.925548,-2.496636 51.925480,-2.496740 51.925432,-2.496803 51.925417,-2.496746 51.925324,-2.497020 51.925272,-2.497022 51.925192,-2.496468 51.924900,-2.496463 51.924834,-2.496451 51.924819,-2.496407 51.924810,-2.496378 51.924813,-2.496085 51.924638,-2.495797 51.924364,-2.495526 51.924463,-2.495348 51.924554,-2.495288 51.924315,-2.495185 51.924026,-2.494674 51.924182,-2.494493 51.924248,-2.494039 51.924488,-2.493977 51.924543,-2.494263 51.924716,-2.494059 51.924683,-2.493836 51.924634,-2.493416 51.924510,-2.492887 51.924285,-2.492786 51.924221,-2.492525 51.924091,-2.492441 51.924133,-2.492378 51.924153,-2.492746 51.924415,-2.493939 51.925099,-2.494813 51.925562,-2.495083 51.925656,-2.495236 51.925696,-2.495217 51.925784,-2.495147 51.925888,-2.494978 51.926092,-2.495186 51.926152,-2.495294 51.926175,-2.495335 51.926171,-2.495417 51.926214,-2.495588 51.926272,-2.495679 51.926213,-2.495845 51.926329,-2.496094 51.926449)))
point: POINT (-2.495259 51.92515)
notes: No Appraisal document.
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1978-08-23
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: