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: 887
name: THE BIRMINGHAM (ST. EDMUND CAMPION ROMAN CATHOLIC SCHOOL AND REAR OF 174 ORPHANAGE ROAD, ERDINGTON) TPO 1999
tree-preservation-order: undefined
TPO 887
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.829261 52.530323,-1.830035 52.529914,-1.830095 52.529859,-1.830630 52.529445,-1.830448 52.529264,-1.829494 52.529805,-1.828982 52.529470,-1.828882 52.529406,-1.828757 52.529323,-1.828640 52.529390,-1.828994 52.529621,-1.829376 52.529873,-1.829257 52.529938,-1.829000 52.530085,-1.828717 52.529968,-1.828223 52.529768,-1.828225 52.529767,-1.828083 52.529709,-1.827935 52.529790,-1.828388 52.529970,-1.828900 52.530183,-1.829213 52.530306,-1.829261 52.530323)))
point: POINT (-1.829477 52.529816)
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.