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: 649
name: THE BIRMINGHAM (43 & 36 MARSHWOOD CROFT, BARTLEY GREEN) TPO 1994
tree-preservation-order: undefined
TPO 649
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.012594 52.447344,-2.012664 52.447239,-2.012495 52.447191,-2.012413 52.447177,-2.012333 52.447183,-2.012288 52.447205,-2.012257 52.447239,-2.012194 52.447335,-2.012542 52.447423,-2.012594 52.447344)),((-2.012171 52.447129,-2.011786 52.447029,-2.011689 52.447176,-2.012071 52.447278,-2.012171 52.447129)))
point: POINT (-2.012192 52.447225)
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.