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: 744
name: THE BIRMINGHAM (AGATHA STACEY HOUSE, EACHWAY LANE, REDNAL) TPO 1996
tree-preservation-order: undefined
TPO 744
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.009831 52.388716,-2.010007 52.388577,-2.010040 52.387757,-2.009854 52.387762,-2.009451 52.387713,-2.009391 52.387719,-2.009376 52.387741,-2.009375 52.387806,-2.009356 52.387914,-2.009325 52.388018,-2.009264 52.388146,-2.009265 52.388198,-2.009144 52.388292,-2.009101 52.388315,-2.009021 52.388346,-2.008904 52.388377,-2.009004 52.388499,-2.009066 52.388640,-2.009054 52.388744,-2.009063 52.388786,-2.009049 52.388868,-2.009097 52.388867,-2.009831 52.388716)))
point: POINT (-2.009561 52.388301)
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.