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: 1227
name: THE BIRMINGHAM (BRETHRENS MEETING HOUSE, PENNS LANE, WALMLEY) TPO 2009
tree-preservation-order: undefined
TPO 1227
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.801430 52.538195,-1.801511 52.538253,-1.801620 52.538327,-1.802381 52.538825,-1.802695 52.539015,-1.802724 52.539035,-1.802879 52.539134,-1.803109 52.539295,-1.803261 52.539408,-1.803317 52.539443,-1.803476 52.539537,-1.803879 52.539339,-1.803600 52.539156,-1.803261 52.538928,-1.802948 52.538722,-1.802696 52.538561,-1.802505 52.538442,-1.802078 52.538185,-1.801797 52.538013,-1.801670 52.538081,-1.801538 52.538144,-1.801527 52.538146,-1.801430 52.538195)))
point: POINT (-1.802662 52.538776)
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: 2026-07-25
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.