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: 515
name: THE BIRMINGHAM (SITE OF SALISBURY TRANSMISSION LTD., OLD BROMFORD LANE, WARD END) TPO 1987
tree-preservation-order: undefined
TPO 515
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.818585 52.498385,-1.819027 52.498536,-1.819329 52.498636,-1.820070 52.498895,-1.820394 52.499003,-1.821561 52.497833,-1.821881 52.497541,-1.822034 52.497396,-1.821867 52.497325,-1.821585 52.497184,-1.821555 52.497181,-1.821523 52.497185,-1.821402 52.497106,-1.821417 52.497089,-1.821402 52.497058,-1.821306 52.496963,-1.821146 52.496780,-1.820659 52.497143,-1.820543 52.497084,-1.820352 52.496994,-1.819981 52.496804,-1.819548 52.496587,-1.818585 52.498385)))
point: POINT (-1.820197 52.497802)
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.