Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 1334
name: THE BIRMINGHAM (BUSHMERE HOUSE, EDENBRIDGE ROAD, HALL GREEN) TPO 2010
tree-preservation-order: undefined
TPO 1334
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.829166 52.431514,-1.828940 52.431513,-1.828938 52.431472,-1.828880 52.431458,-1.828872 52.431447,-1.828873 52.431426,-1.827994 52.431431,-1.827775 52.431710,-1.827934 52.431910,-1.828075 52.431925,-1.828186 52.431946,-1.828369 52.432010,-1.828782 52.432238,-1.829036 52.432083,-1.829153 52.431828,-1.829166 52.431514)))
point: POINT (-1.828541 52.431756)
notes: The shaded area represents those properties which fall within the outline of a Tree Preservation Order. To precisely identify trees protected by the Order, you can request a copy of the tree preservation order at the following link.
organisation
entry-date: 2025-11-30
start-date
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.