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: 960
name: THE BIRMINGHAM (65 & 66 WELLINGTON ROAD, EDGBASTON) TPO 2003
tree-preservation-order: undefined
TPO 960
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.909194 52.463053,-1.909084 52.462928,-1.909021 52.462853,-1.908839 52.462647,-1.908654 52.462428,-1.908631 52.462404,-1.908051 52.462590,-1.908270 52.462847,-1.908389 52.462979,-1.908605 52.463225,-1.908934 52.463130,-1.909194 52.463053)))
point: POINT (-1.90862 52.462818)
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.
entry-date: 2026-06-25
start-date
end-date

Your data is missing a tree-preservation-order.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.