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: 196
name: THE BIRMINGHAM (CHURCH ROAD, CORNER OF BLAKESLEY ROAD) TPO 1975
tree-preservation-order: undefined
TPO 196
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.803781 52.472242,-1.803755 52.472289,-1.803692 52.472467,-1.803712 52.472476,-1.803698 52.472511,-1.803674 52.472518,-1.803653 52.472572,-1.803642 52.472571,-1.803599 52.472666,-1.803638 52.472675,-1.803630 52.472700,-1.803643 52.472717,-1.803695 52.472738,-1.803894 52.472768,-1.804587 52.472823,-1.804786 52.472238,-1.803882 52.472051,-1.803781 52.472242)))
point: POINT (-1.804193 52.472461)
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.