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: 584
name: THE BIRMINGHAM (LAND OFF MONKSPATH & REAR OF 63 FOX HOLLIES ROAD, WALMLEY, SUTTON COLDFIELD) TPO 1992
tree-preservation-order: undefined
TPO 584
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.796489 52.544442,-1.796503 52.544355,-1.796528 52.544224,-1.796639 52.544223,-1.796647 52.544145,-1.796574 52.544147,-1.796532 52.544145,-1.796542 52.544042,-1.796563 52.543895,-1.796480 52.543889,-1.796260 52.543880,-1.795845 52.543860,-1.795796 52.543859,-1.795800 52.543966,-1.795676 52.544050,-1.795676 52.544059,-1.795422 52.544048,-1.795412 52.544284,-1.795425 52.544282,-1.795420 52.544368,-1.795588 52.544368,-1.795910 52.544408,-1.796309 52.544454,-1.796484 52.544478,-1.796489 52.544442)))
point: POINT (-1.796046 52.544165)
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.