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: 660
name: THE BIRMINGHAM (30-34 DUCHESS ROAD, EDGBASTON) TPO 1994
tree-preservation-order: undefined
TPO 660
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.925627 52.473306,-1.925590 52.473258,-1.925602 52.473257,-1.925527 52.472934,-1.925509 52.472886,-1.925471 52.472822,-1.925081 52.472832,-1.925089 52.472861,-1.925078 52.472875,-1.925118 52.473175,-1.925065 52.473177,-1.925077 52.473270,-1.925627 52.473306)))
point: POINT (-1.925327 52.473068)
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.