Conservation area

There is a problem

reference: 3223
name: Tarring Neville
designation-date: 1976-02-10
document-url
documentation-url
geometry: MULTIPOLYGON (((0.051091 50.816198,0.051215 50.816595,0.049909 50.816809,0.049898 50.816727,0.049913 50.816350,0.049785 50.816304,0.049583 50.815869,0.049543 50.815803,0.049450 50.815676,0.049104 50.815781,0.049061 50.815707,0.049106 50.815653,0.048859 50.815728,0.048557 50.815839,0.048444 50.815889,0.048182 50.816039,0.048129 50.816099,0.048112 50.816154,0.048116 50.816203,0.048133 50.816264,0.048015 50.816273,0.047945 50.816188,0.047798 50.816171,0.047493 50.816232,0.046977 50.816357,0.046067 50.816541,0.045895 50.816251,0.045478 50.815594,0.045318 50.815307,0.045771 50.815146,0.046073 50.815019,0.046314 50.814903,0.046409 50.814869,0.046601 50.814778,0.046708 50.814740,0.046983 50.814572,0.047162 50.814447,0.047643 50.814045,0.047697 50.814087,0.047805 50.814326,0.047872 50.814450,0.047993 50.814441,0.048393 50.814343,0.048837 50.814653,0.048627 50.814842,0.048567 50.814906,0.049302 50.815211,0.049388 50.815154,0.050081 50.814978,0.050384 50.815290,0.050469 50.815265,0.050847 50.815743,0.051094 50.816073,0.051003 50.816090,0.051087 50.816177,0.051091 50.816198)))
point: POINT (0.048127 50.815541)
notes
organisation
entry-date: entry-date must be a real date
2025-04-01
start-date: 1976-02-10
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: