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: 1291
name: THE BIRMINGHAM (POCKLINGTON PLACE, BOURNVILLE) TPO 2009
tree-preservation-order: undefined
TPO 1291
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.955986 52.423017,-1.955850 52.423032,-1.954527 52.423600,-1.954883 52.424020,-1.955044 52.424141,-1.955181 52.424215,-1.955698 52.424452,-1.955460 52.424678,-1.955444 52.424671,-1.955325 52.424781,-1.955176 52.424979,-1.955398 52.425066,-1.955506 52.424959,-1.956072 52.424441,-1.956262 52.424294,-1.956558 52.424081,-1.956544 52.424026,-1.956533 52.424024,-1.956493 52.423972,-1.956461 52.423960,-1.956399 52.423953,-1.956347 52.423889,-1.956377 52.423872,-1.956395 52.423844,-1.956267 52.423666,-1.956118 52.423345,-1.956083 52.423326,-1.956065 52.423325,-1.956046 52.423250,-1.956067 52.423215,-1.956039 52.423167,-1.955986 52.423017)))
point: POINT (-1.955608 52.423888)
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.