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: 289
name: THE BIRMINGHAM (FROGGATTS FARM, WALMLEY ROAD, SUTTON COLDFIELD) TPO 1979
tree-preservation-order: undefined
TPO 289
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.794025 52.553045,-1.793926 52.553119,-1.793895 52.553154,-1.793456 52.553538,-1.794055 52.553708,-1.796271 52.555075,-1.796935 52.555152,-1.797354 52.555185,-1.797587 52.555222,-1.797649 52.555243,-1.797741 52.555261,-1.797849 52.555356,-1.797844 52.555429,-1.798637 52.555621,-1.800046 52.556006,-1.799150 52.554473,-1.798703 52.553512,-1.798209 52.552491,-1.797012 52.552374,-1.796891 52.552364,-1.796887 52.552380,-1.796651 52.552355,-1.796655 52.552340,-1.796546 52.552327,-1.795018 52.552181,-1.794025 52.553045)))
point: POINT (-1.796854 52.553849)
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.
organisation
entry-date: 2025-11-30
start-date
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.