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: 1996/001.A5
name: Walkergate Hospital, Main Site
tree-preservation-order: undefined
1996/001
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.562195 54.989527,-1.562196 54.989517,-1.562144 54.989419,-1.562138 54.989413,-1.562105 54.989391,-1.562035 54.989236,-1.561977 54.989066,-1.561967 54.988886,-1.561954 54.988733,-1.561959 54.988717,-1.561965 54.988713,-1.562021 54.988693,-1.562031 54.988684,-1.562035 54.988676,-1.562032 54.988665,-1.562022 54.988651,-1.562011 54.988643,-1.561798 54.988571,-1.561766 54.988558,-1.561700 54.988504,-1.561663 54.988454,-1.561662 54.988431,-1.561656 54.988411,-1.561650 54.988395,-1.561637 54.988381,-1.561619 54.988378,-1.561579 54.988381,-1.561534 54.988387,-1.561504 54.988395,-1.561494 54.988402,-1.561497 54.988409,-1.561592 54.988603,-1.561728 54.988870,-1.561852 54.989121,-1.561898 54.989226,-1.561898 54.989248,-1.562029 54.989481,-1.562060 54.989524,-1.562069 54.989533,-1.562083 54.989537,-1.562172 54.989535,-1.562186 54.989533,-1.562195 54.989527)))
point: POINT (-1.56185 54.988894)
notes: These data are update live via a feed to NCC's Tree Managament System, EzyTreev
entry-date: 2022-07-01
start-date: 1996-01-01
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.