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: 1223
name: THE BIRMINGHAM (61 - 69 PENNS LANE, SUTTON COLDFIELD) TPO 2007
tree-preservation-order: undefined
TPO 1223
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.822342 52.536330,-1.822237 52.536320,-1.822077 52.536302,-1.821912 52.536279,-1.821720 52.536250,-1.821676 52.536241,-1.821606 52.536230,-1.821513 52.536213,-1.821328 52.536175,-1.821286 52.536242,-1.821195 52.536381,-1.821187 52.536398,-1.821184 52.536409,-1.821113 52.536594,-1.821038 52.536783,-1.820987 52.536919,-1.820922 52.537083,-1.820835 52.537065,-1.820728 52.537198,-1.820849 52.537211,-1.820863 52.537167,-1.821939 52.537232,-1.822064 52.536952,-1.822118 52.536835,-1.822163 52.536730,-1.822246 52.536553,-1.822342 52.536330)))
point: POINT (-1.821594 52.536733)
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.