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: tpo320
name: Bessingby Hall, Bessingby - 1994
tree-preservation-order: undefined
404
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-0.232937 54.078144,-0.232793 54.077923,-0.232746 54.077736,-0.232650 54.077683,-0.232530 54.077649,-0.231850 54.077935,-0.231568 54.078124,-0.231410 54.078212,-0.230536 54.078657,-0.228792 54.079721,-0.228456 54.079896,-0.228376 54.079960,-0.228143 54.080040,-0.227459 54.080146,-0.227327 54.080144,-0.227087 54.080121,-0.226718 54.080019,-0.226478 54.080009,-0.226967 54.080364,-0.226953 54.080428,-0.227016 54.080507,-0.227087 54.080637,-0.227143 54.080850,-0.227252 54.080878,-0.227487 54.080765,-0.227349 54.080666,-0.227617 54.080548,-0.227788 54.080653,-0.227540 54.080798,-0.227604 54.080844,-0.229298 54.080702,-0.229496 54.080698,-0.230387 54.080363,-0.230924 54.080113,-0.231249 54.079937,-0.231857 54.079572,-0.232215 54.079384,-0.232829 54.078884,-0.232876 54.078814,-0.232889 54.078756,-0.232947 54.078686,-0.233059 54.078617,-0.233128 54.078553,-0.233198 54.078458,-0.233029 54.078300,-0.232937 54.078144)))
point: POINT (-0.230368 54.079467)
notes
entry-date: 2026-03-17
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.