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: 1333
name: THE BIRMINGHAM (109/111 MERE GREEN ROAD, MERE GREEN) TPO 2010
tree-preservation-order: undefined
TPO 1333
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.822091 52.587436,-1.821968 52.587362,-1.821891 52.587300,-1.821577 52.587794,-1.821710 52.587815,-1.821793 52.587686,-1.821935 52.587709,-1.821998 52.587549,-1.821929 52.587532,-1.821992 52.587436,-1.822048 52.587445,-1.822091 52.587436)))
point: POINT (-1.821832 52.587571)
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.