Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: tpo958
name: Snaith No. 1 - 1969
tree-preservation-order: undefined
17
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.031204 53.690133,-1.031079 53.689116,-1.030799 53.689109,-1.030738 53.689135,-1.030701 53.689180,-1.030676 53.689246,-1.030638 53.689310,-1.030829 53.689540,-1.030835 53.689628,-1.030768 53.689780,-1.030461 53.690055,-1.030571 53.690123,-1.030622 53.690188,-1.030637 53.690247,-1.030679 53.690305,-1.030759 53.690334,-1.030835 53.690313,-1.030829 53.690230,-1.030724 53.690124,-1.030705 53.690072,-1.030786 53.690025,-1.030874 53.690011,-1.030954 53.690016,-1.030964 53.690138,-1.031204 53.690133)))
point: POINT (-1.030899 53.689696)
notes
entry-date: 2026-03-17
start-date
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.