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: 971
name: THE BIRMINGHAM (359 & 361 CHESTER ROAD, AND 43 WARDEN AVENUE, SUTTON COLDFIELD) TPO 2003
tree-preservation-order: undefined
TPO 971
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.845414 52.541483,-1.845214 52.541389,-1.845017 52.541532,-1.844616 52.541830,-1.844788 52.541912,-1.844792 52.541918,-1.844758 52.542035,-1.844744 52.542072,-1.844910 52.542098,-1.845365 52.542188,-1.844814 52.541929,-1.845414 52.541483)))
point: POINT (-1.845002 52.541757)
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.