Tree preservation zone

There is a problem

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

reference: TPO-011-W4
name: Middleton Common
tree-preservation-order: undefined
TPO-011-W4
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.753674 53.166566,-1.753734 53.166605,-1.753808 53.166660,-1.753850 53.166694,-1.754438 53.167148,-1.754558 53.167267,-1.754833 53.167607,-1.754844 53.167628,-1.754861 53.167679,-1.754881 53.167753,-1.754889 53.167800,-1.754898 53.167876,-1.754911 53.167934,-1.754961 53.168220,-1.754976 53.168234,-1.755111 53.168069,-1.755482 53.167608,-1.755523 53.167551,-1.755550 53.167522,-1.755363 53.167387,-1.755260 53.167321,-1.754958 53.167136,-1.754638 53.166906,-1.754592 53.166868,-1.754525 53.166817,-1.754491 53.166793,-1.754438 53.166751,-1.754326 53.166667,-1.754212 53.166562,-1.754096 53.166428,-1.753994 53.166314,-1.753884 53.166213,-1.753798 53.166141,-1.752544 53.166144,-1.752566 53.166157,-1.752614 53.166171,-1.752651 53.166178,-1.752872 53.166236,-1.753203 53.166331,-1.753361 53.166396,-1.753439 53.166434,-1.753519 53.166478,-1.753587 53.166513,-1.753674 53.166566)))
point: POINT (-1.754404 53.167005)
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.