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: 115
name: THE BOROUGH OF SUTTON COLDFIELD (CROCKFORD DRIVE) TPO 1958
tree-preservation-order: undefined
TPO 115
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.831982 52.592426,-1.831738 52.592061,-1.831503 52.592118,-1.831283 52.592185,-1.831229 52.592210,-1.830983 52.592280,-1.830793 52.592054,-1.830701 52.592087,-1.830095 52.592258,-1.829768 52.592362,-1.829908 52.592658,-1.830045 52.592915,-1.830313 52.593492,-1.830690 52.594027,-1.831538 52.593801,-1.832486 52.593492,-1.832834 52.593360,-1.832458 52.593005,-1.832327 52.592863,-1.832188 52.592698,-1.831982 52.592426)))
point: POINT (-1.831192 52.592993)
notes: The shaded area represents those properties which fall within the outline of a Tree Preservation Order. To precisely identify trees protected by the Order, you can request a copy of the tree preservation order at the following link.
organisation
entry-date: 2025-11-30
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.