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: 1251
name: THE BIRMINGHAM (BYRON COURT, LICHFIELD ROAD, SUTTON COLDFIELD) TPO 2008
tree-preservation-order: undefined
TPO 1251
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.838514 52.597296,-1.838018 52.597479,-1.838385 52.597872,-1.838563 52.597816,-1.838615 52.597826,-1.838637 52.597808,-1.838627 52.597726,-1.838871 52.597671,-1.838943 52.597755,-1.839057 52.597788,-1.839142 52.597848,-1.839169 52.597859,-1.839211 52.597868,-1.839248 52.597865,-1.839297 52.597841,-1.839310 52.597827,-1.839267 52.597700,-1.839125 52.597373,-1.838744 52.597440,-1.838741 52.597449,-1.838712 52.597444,-1.838678 52.597450,-1.838514 52.597296)))
point: POINT (-1.838676 52.59759)
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.