Tree preservation zone

There is a problem

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

reference: T6-18\TPO0018_A6
name
tree-preservation-order: undefined
T6-18\TPO0018
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.235418 52.981669,-2.235370 52.981695,-2.235371 52.981723,-2.235381 52.981735,-2.235440 52.981753,-2.235587 52.981782,-2.235667 52.981803,-2.235766 52.981814,-2.235878 52.981834,-2.235988 52.981846,-2.236003 52.981876,-2.236018 52.981897,-2.236097 52.981999,-2.236354 52.982322,-2.236372 52.982342,-2.236386 52.982363,-2.236402 52.982395,-2.236412 52.982422,-2.236430 52.982448,-2.236441 52.982489,-2.236453 52.982566,-2.236463 52.982602,-2.236479 52.982634,-2.236497 52.982665,-2.236504 52.982685,-2.236521 52.982850,-2.236507 52.982880,-2.236495 52.982893,-2.236434 52.982918,-2.236401 52.982933,-2.236381 52.982944,-2.236379 52.983099,-2.236439 52.983163,-2.236526 52.983146,-2.236655 52.983117,-2.236629 52.983078,-2.236588 52.983009,-2.236562 52.982961,-2.236547 52.982927,-2.236544 52.982912,-2.236544 52.982875,-2.236553 52.982792,-2.236542 52.982741,-2.236503 52.982625,-2.236497 52.982561,-2.236487 52.982527,-2.236451 52.982431,-2.236418 52.982374,-2.236373 52.982312,-2.236343 52.982256,-2.236182 52.982055,-2.236156 52.982027,-2.236127 52.981999,-2.236116 52.981986,-2.236013 52.981847,-2.236018 52.981803,-2.235975 52.981796,-2.235974 52.981781,-2.235828 52.981750,-2.235418 52.981669)))
point: POINT (-2.236163 52.9824)
notes
entry-date: 2026-07-28
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.