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: 248
name: THE BIRMINGHAM (LAND ADJOINING 18 CHANTRY ROAD, MOSELEY) TPO 1977
tree-preservation-order: undefined
TPO 248
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.892821 52.449881,-1.893013 52.449942,-1.893195 52.450002,-1.893462 52.450100,-1.893522 52.450126,-1.893554 52.450092,-1.893614 52.450033,-1.893971 52.449672,-1.893696 52.449580,-1.893527 52.449520,-1.893425 52.449488,-1.893210 52.449426,-1.893146 52.449406,-1.892966 52.449669,-1.892875 52.449806,-1.892821 52.449881)))
point: POINT (-1.893375 52.449762)
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
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.