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: 1026
name: THE BIRMINGHAM (26 AND 28 FOUR OAKS ROAD, SUTTON COLDFIELD) TPO 2004
tree-preservation-order: undefined
TPO 1026
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.832691 52.582616,-1.832432 52.582411,-1.832426 52.582398,-1.832308 52.582304,-1.832268 52.582275,-1.832250 52.582285,-1.831782 52.582500,-1.831841 52.582580,-1.831899 52.582654,-1.831948 52.582720,-1.831993 52.582786,-1.832070 52.582912,-1.832492 52.582795,-1.832444 52.582732,-1.832691 52.582616)))
point: POINT (-1.832218 52.582594)
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.
entry-date: 2026-06-25
start-date
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.