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: 45
name: THE BIRMINGHAM (RED HOUSE ROAD) TPO 1965
tree-preservation-order: undefined
TPO 45
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.803451 52.480985,-1.803167 52.480991,-1.803141 52.480991,-1.803138 52.480987,-1.802454 52.480995,-1.802187 52.481000,-1.802076 52.481004,-1.802033 52.481007,-1.801456 52.481018,-1.801454 52.481233,-1.801455 52.481245,-1.801448 52.481272,-1.801452 52.481303,-1.801459 52.481406,-1.801461 52.481477,-1.801467 52.481590,-1.801938 52.481562,-1.802640 52.481532,-1.803381 52.481494,-1.803498 52.481486,-1.803467 52.481126,-1.803455 52.481009,-1.803451 52.480985)))
point: POINT (-1.802447 52.48127)
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: 2026-07-25
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.