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: 1237
name: THE BIRMINGHAM (778 CHESTER ROAD, ERDINGTON) TPO 2008
tree-preservation-order: undefined
TPO 1237
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.825723 52.531017,-1.825684 52.530995,-1.825713 52.530979,-1.825552 52.530853,-1.825464 52.530895,-1.825475 52.530903,-1.824950 52.531322,-1.825027 52.531379,-1.825078 52.531388,-1.825190 52.531383,-1.825300 52.531352,-1.825339 52.531332,-1.825757 52.531044,-1.825723 52.531017)))
point: POINT (-1.825372 52.531145)
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.