Conservation area document

There is a problem

conservation-area column must match the reference field in the conservation area dataset

reference: D_117_EAT_CA4_1
conservation-area: undefined
117_EAT_CA4
name: Bursledon Windmill
documentation-url: https://www.eastleigh.gov.uk/planning-and-building/planning-policy-and-implementation/built-heritage/conservation-areas/bursledon-windmill
document-url: https://www.eastleigh.gov.uk/media/3010/bursledon-windmill-conservation-area.pdf
document-type: area-appraisal
notes: Extra documents are available. Best Map is shown on page 11 of the appraisal document.
entry-date: 2026-07-07
start-date
end-date

Your data is missing a conservation-area.

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

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

Example: CA1