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: 658
name: THE BIRMINGHAM (152 - 160 HAGLEY ROAD, EDGBASTON) (No. 2) TPO 1994
tree-preservation-order: undefined
TPO 658
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.938283 52.470843,-1.937052 52.470926,-1.937004 52.471128,-1.937013 52.471559,-1.937025 52.471560,-1.937036 52.471796,-1.937022 52.471932,-1.937904 52.471903,-1.937895 52.471311,-1.938308 52.471284,-1.938273 52.471227,-1.938186 52.471179,-1.938142 52.471109,-1.938147 52.471086,-1.938215 52.471017,-1.938257 52.470950,-1.938283 52.470843)))
point: POINT (-1.937546 52.471361)
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.