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: 662
name: THE BIRMINGHAM (LAND R/O MILFORD RD, YEWCROFT AVE, COURT OAK RD, LORDSWOOD RD, WEATHEROAKS/ WAR LANE, HARBORNE) TPO 1994
tree-preservation-order: undefined
TPO 662
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.963136 52.459313,-1.963143 52.458633,-1.963159 52.458301,-1.963284 52.458121,-1.963321 52.458083,-1.963088 52.457997,-1.963051 52.457976,-1.962829 52.458049,-1.962801 52.458039,-1.962484 52.457814,-1.962506 52.457808,-1.962418 52.457733,-1.962339 52.457625,-1.961660 52.457871,-1.961581 52.457893,-1.962093 52.458062,-1.962269 52.458133,-1.962470 52.458242,-1.962540 52.458288,-1.962590 52.458326,-1.962626 52.458378,-1.962609 52.458402,-1.962735 52.458479,-1.962601 52.458574,-1.962237 52.458434,-1.961033 52.459418,-1.961397 52.459574,-1.961867 52.459186,-1.962996 52.459293,-1.963136 52.459313)))
point: POINT (-1.962382 52.458667)
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.