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: 1034
name: THE BIRMINGHAM (316 - 334 BROOK LANE, SPRINGFIELD) TPO 2004
tree-preservation-order: undefined
TPO 1034
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.870673 52.430245,-1.870618 52.430413,-1.870658 52.430417,-1.870580 52.430654,-1.870601 52.430648,-1.870828 52.430682,-1.870987 52.430689,-1.871108 52.430715,-1.871782 52.430794,-1.871757 52.430870,-1.871949 52.430893,-1.871946 52.430905,-1.872035 52.430907,-1.872337 52.430949,-1.872399 52.430759,-1.872213 52.430702,-1.872276 52.430628,-1.872350 52.430444,-1.870673 52.430245)))
point: POINT (-1.871514 52.430572)
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.
organisation
entry-date: 2025-11-30
start-date
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.