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: 414
name: THE BIRMINGHAM (LAND WITHIN THE CURTILAGE OF 17 HIGHBURY ROAD, SUTTON COLDFIELD)
tree-preservation-order: undefined
TPO 414
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.864193 52.589872,-1.863458 52.589401,-1.863257 52.589519,-1.863489 52.589667,-1.863745 52.589813,-1.863687 52.589853,-1.863656 52.589849,-1.863611 52.589866,-1.863572 52.589916,-1.863556 52.589967,-1.863537 52.589979,-1.863534 52.590016,-1.863514 52.590061,-1.863350 52.590186,-1.863325 52.590201,-1.863293 52.590205,-1.863423 52.590290,-1.863687 52.590102,-1.863797 52.590157,-1.863838 52.590127,-1.863848 52.590132,-1.864193 52.589872)))
point: POINT (-1.863707 52.589844)
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.