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: 58
name: THE BIRMINGHAM (23 ST. PETERS ROAD, HARBORNE) TPO 1969
tree-preservation-order: undefined
TPO 58
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.957465 52.455969,-1.957484 52.455651,-1.957328 52.455671,-1.957193 52.455686,-1.956918 52.455703,-1.956795 52.455714,-1.956802 52.455733,-1.956960 52.456071,-1.956994 52.456066,-1.957078 52.456049,-1.957175 52.456033,-1.957311 52.456007,-1.957388 52.455990,-1.957465 52.455969)))
point: POINT (-1.957165 52.455848)
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.