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-G21
name: Smithy Lane/Church Lane Rainow
tree-preservation-order: undefined
TPO-090-G21
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.863375 53.241445,-1.863390 53.241416,-1.863402 53.241333,-1.863406 53.241314,-1.863401 53.241296,-1.863390 53.241271,-1.863381 53.241261,-1.863381 53.241255,-1.863426 53.241248,-1.863487 53.241244,-1.863526 53.241238,-1.863542 53.241234,-1.863565 53.241212,-1.863589 53.241173,-1.863604 53.241159,-1.863621 53.241146,-1.863632 53.241141,-1.863762 53.241110,-1.863829 53.241092,-1.863860 53.241082,-1.863906 53.241062,-1.864194 53.240897,-1.864310 53.240841,-1.864355 53.240815,-1.864375 53.240799,-1.864381 53.240791,-1.864391 53.240772,-1.864392 53.240766,-1.864388 53.240762,-1.864379 53.240754,-1.864321 53.240714,-1.864246 53.240657,-1.864206 53.240624,-1.864169 53.240589,-1.864114 53.240533,-1.864097 53.240512,-1.864083 53.240490,-1.864065 53.240451,-1.864058 53.240428,-1.863811 53.240448,-1.863741 53.240456,-1.863703 53.240462,-1.863685 53.240462,-1.863646 53.240469,-1.863609 53.240481,-1.863574 53.240501,-1.863541 53.240526,-1.863501 53.240567,-1.863468 53.240610,-1.863401 53.240707,-1.863358 53.240772,-1.863302 53.240873,-1.863199 53.241052,-1.863003 53.241377,-1.863039 53.241405,-1.863072 53.241413,-1.863180 53.241423,-1.863211 53.241422,-1.863373 53.241451,-1.863375 53.241445)))
point: POINT (-1.863676 53.240887)
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.