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: 1210
name: THE BIRMINGHAM (LAND AT CORNER OF BALSALL HEATH ROAD AND PERSHORE ROAD, EDGBASTON) TPO 2007
tree-preservation-order: undefined
TPO 1210
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.898266 52.464644,-1.898810 52.464808,-1.899075 52.464886,-1.899132 52.464881,-1.899195 52.464799,-1.899665 52.464216,-1.900010 52.463783,-1.900216 52.463529,-1.899935 52.463445,-1.899932 52.463439,-1.899768 52.463389,-1.899746 52.463370,-1.899650 52.463481,-1.899575 52.463458,-1.899214 52.463922,-1.899169 52.463976,-1.899129 52.464028,-1.899110 52.464047,-1.899081 52.464065,-1.899041 52.464084,-1.899018 52.464093,-1.898961 52.464107,-1.898902 52.464111,-1.898844 52.464112,-1.898730 52.464077,-1.898701 52.464114,-1.898603 52.464229,-1.898522 52.464330,-1.898391 52.464488,-1.898266 52.464644)))
point: POINT (-1.89925 52.464184)
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.