Your data has issues

There is a problem

• 2 entries with conservation-area-document field must match the reference field in the conservation area dataset

Reference	Name	Conservation area	Documentation URL	Document URL	Document type	Notes	Entry date	Start date	End date
CH5_04	Hamilton Square Conservation Area	CH5 Missing associated entity	https://www.wirral.gov.uk/planning-and-building/built-conservation/conservation-areas/hamilton-square-conservation-area	https://www.wirral.gov.uk/files/hamilton-square-conservation-area-boundary-2026.pdf	area-map		2026-03-10	2026-03-10
CH5_05	Hamilton Square Conservation Area	CH5 Missing associated entity	https://www.wirral.gov.uk/planning-and-building/built-conservation/conservation-areas/hamilton-square-conservation-area		area-appraisal		2026-03-10	2026-03-10

How to fix this issue

Your dataset is missing the conservation-area column.

The Conservation area document guidance explains how to fix the issue:

conservation-area

The reference for the conservation area this document refers to, as used in the conservation area dataset.

Example: CA1

How to improve Wirral Borough Council’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL