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: 138
name: THE BIRMINGHAM (103-105 METCHLEY LANE, HARBORNE) TPO 1975
tree-preservation-order: undefined
TPO 138
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.946329 52.453713,-1.946332 52.453722,-1.946338 52.453728,-1.946345 52.453744,-1.946473 52.453709,-1.946604 52.453664,-1.946624 52.453655,-1.947405 52.453368,-1.947696 52.453254,-1.947865 52.453185,-1.947919 52.453176,-1.947921 52.453144,-1.947919 52.452986,-1.947907 52.452912,-1.947891 52.452856,-1.947750 52.452765,-1.947253 52.452972,-1.947187 52.452998,-1.947082 52.453036,-1.947036 52.453051,-1.946540 52.453235,-1.946425 52.453275,-1.946421 52.453271,-1.946165 52.453364,-1.946272 52.453605,-1.946329 52.453713)))
point: POINT (-1.947075 52.453258)
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.