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: 117
name: THE BOROUGH OF SUTTON COLDFIELD (COOPER'S COPPICE) TPO 1958
tree-preservation-order: undefined
TPO 117
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.822947 52.580004,-1.822960 52.580396,-1.823001 52.580563,-1.823094 52.580667,-1.823700 52.581077,-1.824203 52.580894,-1.824566 52.580782,-1.825691 52.580488,-1.826472 52.580300,-1.826481 52.580282,-1.826412 52.579984,-1.826195 52.579470,-1.826107 52.579376,-1.825925 52.579370,-1.825759 52.579332,-1.825645 52.579250,-1.825564 52.579227,-1.825506 52.579221,-1.824903 52.579312,-1.824732 52.579354,-1.823943 52.579648,-1.822947 52.580004)))
point: POINT (-1.824684 52.580107)
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.