Tree preservation zone

There is a problem

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

reference: TPO1
name: Common Plantation
tree-preservation-order: undefined
Common Plantation 1967
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.681990 53.564517,-0.682181 53.564269,-0.682220 53.561201,-0.676215 53.561233,-0.676196 53.561289,-0.676198 53.561302,-0.676203 53.561316,-0.676222 53.561349,-0.676286 53.561444,-0.676535 53.561823,-0.676684 53.562055,-0.676907 53.562397,-0.677100 53.562698,-0.677375 53.563115,-0.677416 53.563180,-0.677509 53.563334,-0.677591 53.563473,-0.677678 53.563613,-0.677738 53.563716,-0.677851 53.563898,-0.677904 53.563985,-0.677914 53.564004,-0.678112 53.564329,-0.678304 53.564637,-0.678325 53.564635,-0.680355 53.564625,-0.681074 53.564625,-0.681526 53.564620,-0.681574 53.564617,-0.681670 53.564606,-0.681717 53.564599,-0.681809 53.564581,-0.681990 53.564517)))
point: POINT (-0.679674 53.56279)
notes
entry-date: 1968-01-24
start-date: 1968-01-01
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.