Tree preservation zone

There is a problem

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

reference: TPO159
name: South of Walcot Hall
tree-preservation-order: undefined
Alkborough 1969
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.672472 53.677417,-0.672508 53.677291,-0.672531 53.677026,-0.672524 53.676719,-0.672531 53.676426,-0.672571 53.676171,-0.672636 53.675991,-0.672677 53.675920,-0.672715 53.675872,-0.672754 53.675853,-0.672823 53.675849,-0.673056 53.675884,-0.673115 53.675884,-0.673185 53.675861,-0.673212 53.675846,-0.673258 53.675786,-0.673299 53.675630,-0.673454 53.675592,-0.673811 53.675578,-0.674357 53.675588,-0.675309 53.675655,-0.676018 53.675772,-0.676733 53.675916,-0.677060 53.676258,-0.677099 53.676325,-0.677599 53.676531,-0.678024 53.676664,-0.678103 53.676668,-0.678499 53.676258,-0.678392 53.676236,-0.677462 53.675975,-0.677022 53.675871,-0.675395 53.675550,-0.675328 53.675515,-0.674216 53.675447,-0.673842 53.675434,-0.673601 53.675440,-0.673401 53.675461,-0.672964 53.675574,-0.672882 53.675610,-0.672826 53.675622,-0.672612 53.675783,-0.672564 53.675835,-0.672473 53.675957,-0.672428 53.676053,-0.672382 53.676245,-0.672336 53.676624,-0.672288 53.676789,-0.672173 53.677057,-0.672136 53.677127,-0.671999 53.677341,-0.672472 53.677417)))
point: POINT (-0.67524 53.67615)
notes
organisation
entry-date: 1970-05-07
start-date: 1969-10-12
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.