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: 1997/002.G9
name: Fencer Hill Park
tree-preservation-order: undefined
1997/002
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.624599 55.022729,-1.624608 55.022727,-1.624614 55.022719,-1.624606 55.022712,-1.624595 55.022709,-1.624291 55.022700,-1.624195 55.022694,-1.624137 55.022688,-1.623913 55.022654,-1.623602 55.022613,-1.623500 55.022604,-1.623354 55.022603,-1.623203 55.022614,-1.623120 55.022622,-1.623031 55.022633,-1.622960 55.022645,-1.622885 55.022662,-1.622653 55.022725,-1.622624 55.022732,-1.622571 55.022741,-1.622566 55.022746,-1.622566 55.022752,-1.622572 55.022758,-1.622580 55.022760,-1.622600 55.022758,-1.622639 55.022751,-1.622957 55.022671,-1.623006 55.022661,-1.623202 55.022637,-1.623355 55.022629,-1.623423 55.022628,-1.623722 55.022654,-1.623960 55.022687,-1.624164 55.022708,-1.624315 55.022717,-1.624599 55.022729)))
point: POINT (-1.623533 55.022666)
notes: These data are update live via a feed to NCC's Tree Managament System, EzyTreev
entry-date: 2022-07-01
start-date: 1997-01-01
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.