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: 207
name: THE SUTTON COLDFIELD (WALMLEY ROAD/PENNS LANE) TPO 1969
tree-preservation-order: undefined
TPO 207
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.803109 52.539295,-1.802879 52.539134,-1.802381 52.538825,-1.801620 52.538327,-1.801430 52.538195,-1.800453 52.538663,-1.800468 52.539055,-1.800449 52.539206,-1.800412 52.539672,-1.800384 52.539790,-1.800508 52.539789,-1.801098 52.539721,-1.801187 52.539696,-1.801256 52.539691,-1.802344 52.539687,-1.802343 52.539670,-1.802378 52.539646,-1.802733 52.539660,-1.803646 52.539641,-1.803261 52.539408,-1.803109 52.539295)))
point: POINT (-1.801634 52.539137)
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.