Tree preservation zone

There is a problem

513 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 92/00680/C
name: Land at Scar Bottom, Cragg Road, mytholmroyd
tree-preservation-order: undefined
92/00680/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.987170 53.727864,-1.987165 53.727854,-1.987155 53.727849,-1.987139 53.727849,-1.987124 53.727852,-1.987085 53.727895,-1.987044 53.727929,-1.986976 53.727973,-1.986912 53.728004,-1.986791 53.728054,-1.986737 53.728071,-1.986716 53.728080,-1.986709 53.728095,-1.986709 53.728101,-1.986724 53.728106,-1.986739 53.728104,-1.986796 53.728090,-1.986873 53.728061,-1.986937 53.728033,-1.987028 53.727986,-1.987132 53.727913,-1.987162 53.727884,-1.987170 53.727864)),((-1.987308 53.727687,-1.987312 53.727693,-1.987321 53.727696,-1.987331 53.727695,-1.987335 53.727693,-1.987339 53.727687,-1.987337 53.727682,-1.987329 53.727678,-1.987318 53.727678,-1.987310 53.727682,-1.987308 53.727687)),((-1.987293 53.727651,-1.987297 53.727657,-1.987306 53.727660,-1.987316 53.727659,-1.987323 53.727654,-1.987324 53.727651,-1.987322 53.727646,-1.987314 53.727642,-1.987303 53.727642,-1.987295 53.727646,-1.987293 53.727651)))
point: POINT (-1.986974 53.727975)
notes: Oak (1), Sycamore (5), Poplar (4)
entry-date: 1992-07-17
start-date: 1992-07-17
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.