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: 566
name: THE BIRMINGHAM (BROOKMEADOW COURT OFF PARADISE LANE, HALL GREEN) TPO 1990
tree-preservation-order: undefined
TPO 566
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.855651 52.425458,-1.855679 52.425409,-1.855667 52.424852,-1.855631 52.424346,-1.855589 52.424266,-1.855481 52.424277,-1.855176 52.424248,-1.855053 52.424360,-1.854837 52.424314,-1.854771 52.424414,-1.854865 52.424446,-1.854865 52.424492,-1.854803 52.424607,-1.854859 52.424765,-1.854535 52.424722,-1.853695 52.424585,-1.853629 52.424677,-1.853742 52.424692,-1.854455 52.424825,-1.854323 52.425023,-1.854332 52.425020,-1.854280 52.425132,-1.854252 52.425126,-1.854091 52.425361,-1.854138 52.425379,-1.855435 52.425438,-1.855651 52.425458)))
point: POINT (-1.855 52.424918)
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.