Tree preservation zone

There is a problem

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

reference: TPO-020-G2
name: Woodlands at Oughtibridge
tree-preservation-order: undefined
TPO-020-G2
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.554773 53.454702,-1.554859 53.454700,-1.554840 53.454669,-1.554815 53.454623,-1.554618 53.454292,-1.554523 53.454125,-1.554502 53.453944,-1.554445 53.453924,-1.554398 53.453902,-1.554372 53.453888,-1.554339 53.453863,-1.554320 53.453803,-1.554318 53.453763,-1.554308 53.453664,-1.554189 53.453630,-1.554133 53.453530,-1.554122 53.453500,-1.554090 53.453454,-1.554071 53.453435,-1.554026 53.453395,-1.553995 53.453357,-1.553962 53.453322,-1.553891 53.453239,-1.553788 53.453133,-1.553558 53.452951,-1.553497 53.452900,-1.553454 53.452851,-1.553359 53.452863,-1.553515 53.453062,-1.553585 53.453146,-1.553655 53.453226,-1.553723 53.453296,-1.553792 53.453364,-1.554021 53.453599,-1.554112 53.453696,-1.554244 53.453883,-1.554312 53.453994,-1.554483 53.454248,-1.554518 53.454306,-1.554659 53.454515,-1.554748 53.454655,-1.554773 53.454702)))
point: POINT (-1.554118 53.453672)
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.