Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: TPO-090-G26
name: Smithy Lane/Church Lane Rainow
tree-preservation-order: undefined
TPO-090-G26
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.865293 53.242338,-1.865272 53.242339,-1.865245 53.242346,-1.865217 53.242364,-1.865207 53.242375,-1.865184 53.242394,-1.865154 53.242408,-1.865137 53.242414,-1.865097 53.242423,-1.865057 53.242440,-1.865052 53.242450,-1.865056 53.242466,-1.865065 53.242477,-1.865087 53.242495,-1.865100 53.242503,-1.865128 53.242516,-1.865162 53.242523,-1.865190 53.242526,-1.865233 53.242526,-1.865263 53.242521,-1.865293 53.242519,-1.865307 53.242521,-1.865328 53.242525,-1.865368 53.242549,-1.865401 53.242564,-1.865427 53.242571,-1.865440 53.242572,-1.865462 53.242570,-1.865482 53.242566,-1.865503 53.242552,-1.865511 53.242544,-1.865521 53.242529,-1.865525 53.242520,-1.865526 53.242511,-1.865524 53.242497,-1.865518 53.242486,-1.865509 53.242475,-1.865493 53.242460,-1.865452 53.242433,-1.865441 53.242423,-1.865428 53.242414,-1.865417 53.242403,-1.865408 53.242384,-1.865401 53.242373,-1.865386 53.242356,-1.865360 53.242344,-1.865331 53.242338,-1.865293 53.242338)))
point: POINT (-1.865305 53.242458)
notes
entry-date: 2026-07-22
start-date
end-date

Your data is missing a tree-preservation-order.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.