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: 544
name: THE BIRMINGHAM (LAND REAR OF 223 BRISTOL ROAD, EDGBASTON) TPO 1988
tree-preservation-order: undefined
TPO 544
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.911180 52.457000,-1.910900 52.456907,-1.910713 52.456848,-1.910693 52.456840,-1.910309 52.457272,-1.910676 52.457395,-1.910715 52.457410,-1.910733 52.457419,-1.910770 52.457420,-1.910799 52.457394,-1.910829 52.457363,-1.910927 52.457255,-1.911082 52.457072,-1.911098 52.457056,-1.911180 52.457000)))
point: POINT (-1.910734 52.457133)
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: 2026-07-25
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.