Tree preservation zone

There is a problem

reference: 2
name
tree-preservation-order: tree-preservation-order missing
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-2.191282 51.854577,-2.191310 51.854445,-2.191204 51.854380,-2.191117 51.854356,-2.190895 51.854171,-2.191068 51.854159,-2.191126 51.854123,-2.191097 51.854064,-2.191048 51.854028,-2.190971 51.854004,-2.190942 51.853974,-2.191000 51.853956,-2.191009 51.853909,-2.190922 51.853879,-2.190845 51.853873,-2.190778 51.853897,-2.190682 51.853903,-2.190624 51.853874,-2.190499 51.853945,-2.190412 51.853898,-2.190383 51.853862,-2.190449 51.853707,-2.190478 51.853564,-2.190487 51.853426,-2.189031 51.853148,-2.188259 51.852857,-2.188172 51.852941,-2.188028 51.852953,-2.187951 51.852941,-2.187864 51.852941,-2.187729 51.852947,-2.187565 51.852966,-2.187450 51.852948,-2.187373 51.853115,-2.188019 51.853168,-2.188078 51.853394,-2.188165 51.853466,-2.188281 51.853543,-2.187609 51.854296,-2.188111 51.854397,-2.188648 51.853746,-2.188850 51.853799,-2.188946 51.853679,-2.189072 51.853751,-2.189178 51.853828,-2.189255 51.853906,-2.189362 51.853971,-2.189449 51.854037,-2.189421 51.854216,-2.191282 51.854577)))
point: POINT (-2.189326 51.853722)
notes
entry-date: 2006-09-21
start-date: 2006-09-21
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.