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: 1019
name: THE BIRMINGHAM (168 OAK TREE LANE, BOURNVILLE) TPO 2004
tree-preservation-order: undefined
TPO 1019
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.940764 52.430941,-1.940764 52.430931,-1.939969 52.430869,-1.939970 52.430857,-1.939769 52.430845,-1.939715 52.430821,-1.939649 52.430811,-1.939647 52.430838,-1.939631 52.430838,-1.939617 52.430849,-1.939609 52.431063,-1.939610 52.431070,-1.939631 52.431079,-1.939624 52.431105,-1.939607 52.431106,-1.939588 52.431123,-1.939604 52.431140,-1.940354 52.431201,-1.940439 52.431222,-1.940557 52.431269,-1.940690 52.431094,-1.940722 52.431040,-1.940764 52.430941)))
point: POINT (-1.940154 52.431031)
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.