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: 567
name: THE BIRMINGHAM (LAND REAR OF 31 PARK HILL, MOSELEY) TPO 1991
tree-preservation-order: undefined
TPO 567
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.894037 52.451093,-1.894023 52.451085,-1.893992 52.451075,-1.893601 52.450931,-1.893430 52.450864,-1.893277 52.451020,-1.892885 52.451409,-1.893091 52.451492,-1.893372 52.451610,-1.893497 52.451517,-1.893592 52.451451,-1.893692 52.451359,-1.893726 52.451330,-1.893854 52.451234,-1.893908 52.451191,-1.894037 52.451093)))
point: POINT (-1.893442 52.451237)
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.