Tree preservation zone

There is a problem

190 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 3230
name
tree-preservation-order: undefined
0871
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.935553 50.849265,-0.935562 50.849271,-0.935592 50.849278,-0.935618 50.849278,-0.935632 50.849269,-0.935645 50.849263,-0.935636 50.849263,-0.935624 50.849216,-0.935612 50.849195,-0.935603 50.849167,-0.935630 50.849155,-0.935643 50.849145,-0.935714 50.849112,-0.935724 50.849093,-0.935724 50.849081,-0.935716 50.849050,-0.935530 50.848736,-0.935491 50.848680,-0.935470 50.848664,-0.935444 50.848658,-0.935373 50.848648,-0.935360 50.848648,-0.935360 50.848626,-0.935366 50.848583,-0.935385 50.848506,-0.935382 50.848472,-0.935321 50.848437,-0.935272 50.848471,-0.935235 50.848541,-0.935229 50.848650,-0.935283 50.848759,-0.935343 50.848843,-0.935461 50.849063,-0.935536 50.849234,-0.935552 50.849274,-0.935553 50.849265)))
point: POINT (-0.935469 50.848866)
notes
entry-date: 2026-06-16
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.