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: 410
name: THE BIRMINGHAM (LAND AT OXHILL ROAD/LAUREL ROAD, HANDSWORTH) TPO 1983
tree-preservation-order: undefined
TPO 410
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.936715 52.513787,-1.936731 52.513663,-1.936656 52.513087,-1.936610 52.512866,-1.936515 52.512454,-1.936490 52.512333,-1.936466 52.512238,-1.935494 52.512347,-1.935514 52.512387,-1.935513 52.512392,-1.935527 52.512427,-1.935520 52.512465,-1.935592 52.512857,-1.935660 52.513179,-1.935747 52.513631,-1.935748 52.513646,-1.935757 52.513658,-1.935841 52.513671,-1.936276 52.513725,-1.936715 52.513787)))
point: POINT (-1.936138 52.513005)
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.