Tree preservation zone

There is a problem

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

reference: 91/00648/C/1
name: 8 - 12 Lydgate Park, Lightcliffe`
tree-preservation-order: undefined
91/00648/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.802385 53.725840,-1.802413 53.725869,-1.802879 53.725771,-1.802921 53.725755,-1.802939 53.725742,-1.802955 53.725725,-1.802966 53.725707,-1.802969 53.725699,-1.802972 53.725682,-1.802969 53.725659,-1.802914 53.725505,-1.802875 53.725390,-1.802792 53.725413,-1.802847 53.725566,-1.802881 53.725666,-1.802884 53.725681,-1.802880 53.725700,-1.802866 53.725720,-1.802843 53.725734,-1.802813 53.725744,-1.802385 53.725840)),((-1.802061 53.725943,-1.802027 53.725854,-1.801939 53.725868,-1.801949 53.725900,-1.801548 53.725983,-1.801525 53.725982,-1.801498 53.725973,-1.801459 53.725942,-1.801371 53.725847,-1.801292 53.725865,-1.801408 53.726011,-1.801446 53.726033,-1.801462 53.726039,-1.801477 53.726044,-1.801507 53.726048,-1.801542 53.726048,-1.801574 53.726045,-1.802061 53.725943)))
point: POINT (-1.802192 53.725819)
notes: Sycamore (9), Lime (7), Horse Chestnut (1)
entry-date: 1992-04-10
start-date: 1992-04-10
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.