Tree preservation zone

There is a problem

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

reference: TPO327
name: Barrow Hall
tree-preservation-order: undefined
Barrow Hall, Wold Road, Barrow 2003
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-0.387294 53.670921,-0.387375 53.670760,-0.387330 53.670739,-0.387038 53.670675,-0.386898 53.670626,-0.386875 53.670605,-0.386736 53.670511,-0.386654 53.670516,-0.386597 53.670476,-0.386289 53.670611,-0.386282 53.670606,-0.386216 53.670631,-0.385929 53.670732,-0.385885 53.670745,-0.385193 53.670996,-0.385301 53.671109,-0.385343 53.671091,-0.385477 53.671040,-0.385715 53.670953,-0.385945 53.670871,-0.385977 53.670861,-0.386232 53.670769,-0.386254 53.670763,-0.386404 53.670744,-0.386622 53.670748,-0.386842 53.670803,-0.387175 53.670890,-0.387235 53.670904,-0.387294 53.670921)))
point: POINT (-0.386371 53.670766)
notes
entry-date: 2003-06-27
start-date: 2003-06-17
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.