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: 283
name: THE BIRMINGHAM (KYLE HOUSE 18 BRACEBRIDGE ROAD, FOUR OAKS) TPO 1979
tree-preservation-order: undefined
TPO 283
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.840521 52.578560,-1.840892 52.578327,-1.841055 52.578222,-1.841070 52.578214,-1.841091 52.578194,-1.841105 52.578175,-1.841110 52.578166,-1.841112 52.578157,-1.841109 52.578135,-1.841090 52.578106,-1.841084 52.578099,-1.841074 52.578091,-1.841061 52.578084,-1.841037 52.578076,-1.841009 52.578072,-1.840887 52.578057,-1.840553 52.578021,-1.840076 52.577966,-1.839888 52.577946,-1.839882 52.577944,-1.839863 52.577945,-1.839843 52.577952,-1.839777 52.577946,-1.839756 52.577930,-1.839707 52.577925,-1.839637 52.578163,-1.839573 52.578362,-1.839549 52.578430,-1.839625 52.578490,-1.839938 52.578659,-1.839995 52.578691,-1.840161 52.578789,-1.840521 52.578560)))
point: POINT (-1.840234 52.578299)
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
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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.