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: 151
name: THE BIRMINGHAM (31 VICARAGE ROAD, HARBORNE) TPO 1973
tree-preservation-order: undefined
TPO 151
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.961691 52.454191,-1.961721 52.454198,-1.962022 52.454161,-1.962125 52.454146,-1.962192 52.454135,-1.962480 52.454081,-1.962802 52.454016,-1.962791 52.453928,-1.962780 52.453898,-1.962734 52.453817,-1.962664 52.453730,-1.962580 52.453641,-1.962497 52.453544,-1.962378 52.453557,-1.962347 52.453553,-1.962296 52.453574,-1.962236 52.453596,-1.962221 52.453600,-1.962157 52.453614,-1.961610 52.453745,-1.961612 52.453740,-1.961344 52.453803,-1.961266 52.453814,-1.961126 52.453870,-1.961187 52.453893,-1.961241 52.453920,-1.961272 52.453939,-1.961306 52.453963,-1.961329 52.453981,-1.961374 52.454021,-1.961691 52.454191)))
point: POINT (-1.962055 52.453891)
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.