Tree preservation zone

There is a problem

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

reference: TPO7351
name: North end of parcel No. 133 between Castle Hills and moat
tree-preservation-order: undefined
Redbourne 1949
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.530738 53.487009,-0.530738 53.487023,-0.530743 53.487052,-0.530754 53.487081,-0.530762 53.487095,-0.530771 53.487108,-0.530793 53.487134,-0.530821 53.487158,-0.530854 53.487180,-0.530871 53.487190,-0.530910 53.487208,-0.530952 53.487223,-0.530975 53.487229,-0.531021 53.487239,-0.531068 53.487245,-0.531117 53.487248,-0.531190 53.487246,-0.531238 53.487239,-0.531284 53.487230,-0.531328 53.487217,-0.531349 53.487209,-0.531369 53.487201,-0.531406 53.487182,-0.531439 53.487160,-0.531467 53.487136,-0.531490 53.487110,-0.531507 53.487083,-0.531519 53.487055,-0.531524 53.487026,-0.531525 53.487011,-0.531524 53.486996,-0.531517 53.486967,-0.531505 53.486939,-0.531486 53.486912,-0.531475 53.486899,-0.531449 53.486875,-0.531417 53.486852,-0.531382 53.486832,-0.531362 53.486823,-0.531299 53.486801,-0.531277 53.486795,-0.531230 53.486786,-0.531158 53.486779,-0.531084 53.486780,-0.531036 53.486786,-0.530990 53.486794,-0.530924 53.486814,-0.530903 53.486822,-0.530865 53.486840,-0.530831 53.486861,-0.530816 53.486873,-0.530789 53.486897,-0.530768 53.486923,-0.530759 53.486937,-0.530746 53.486965,-0.530739 53.486994,-0.530738 53.487009)))
point: POINT (-0.531131 53.487013)
notes
entry-date: 1949-09-13
start-date: 1949-05-26
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.