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: 869
name: THE BIRMINGHAM (1-43 EDGE HILL ROAD AND 190 WALSALL ROAD, SUTTON COLDFIELD) TPO 1999
tree-preservation-order: undefined
TPO 869
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.855622 52.594628,-1.855609 52.594622,-1.855556 52.594673,-1.855414 52.594783,-1.855209 52.594908,-1.855059 52.594987,-1.854149 52.595401,-1.854081 52.595440,-1.853556 52.595646,-1.853208 52.595794,-1.852233 52.596160,-1.851627 52.596404,-1.851620 52.596415,-1.851573 52.596426,-1.851471 52.596467,-1.851444 52.596484,-1.850031 52.597013,-1.849996 52.597080,-1.851345 52.596544,-1.851559 52.596825,-1.851968 52.596662,-1.851730 52.596442,-1.851681 52.596409,-1.852540 52.596086,-1.853526 52.595744,-1.854212 52.595467,-1.855203 52.595030,-1.855304 52.594979,-1.855752 52.594687,-1.855622 52.594628)))
point: POINT (-1.853077 52.595894)
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.