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: 201
name: THE SUTTON COLDFIELD (WYNDLEY LANE) TPO 1971
tree-preservation-order: undefined
TPO 201
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.831239 52.559481,-1.831344 52.559477,-1.831409 52.559465,-1.831434 52.559489,-1.831414 52.559499,-1.831598 52.559542,-1.831503 52.559154,-1.832019 52.559097,-1.831893 52.558573,-1.830888 52.558599,-1.830975 52.558946,-1.831007 52.558944,-1.831114 52.559329,-1.830946 52.559336,-1.830810 52.559371,-1.830052 52.559402,-1.830022 52.559409,-1.830004 52.559463,-1.830007 52.559488,-1.830029 52.559507,-1.830100 52.559519,-1.831239 52.559481)))
point: POINT (-1.831291 52.55904)
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.