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: 42
name: THE BIRMINGHAM (SITE ADJOINING 90 REDDITCH ROAD, KING'S NORTON) TPO 1961
tree-preservation-order: undefined
TPO 42
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.931495 52.403439,-1.932017 52.403669,-1.932073 52.403695,-1.932307 52.403810,-1.932326 52.403799,-1.932739 52.403507,-1.932891 52.403405,-1.932922 52.403388,-1.932952 52.403367,-1.932896 52.403352,-1.932706 52.403308,-1.932503 52.403258,-1.932501 52.403261,-1.932297 52.403214,-1.932190 52.403187,-1.932139 52.403177,-1.932089 52.403164,-1.931746 52.403084,-1.931700 52.403158,-1.931573 52.403349,-1.931516 52.403417,-1.931495 52.403439)))
point: POINT (-1.93217 52.403428)
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: 2026-07-26
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.