Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: TPO37
name: Adjacent to Cemetery
tree-preservation-order: undefined
Alkborough 1969
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.669948 53.679164,-0.669745 53.679172,-0.669730 53.679214,-0.669713 53.679273,-0.669676 53.679382,-0.669566 53.679647,-0.669468 53.679837,-0.669359 53.680019,-0.669287 53.680130,-0.669246 53.680188,-0.669225 53.680222,-0.669166 53.680306,-0.669078 53.680438,-0.668930 53.680643,-0.668904 53.680686,-0.668875 53.680728,-0.668848 53.680771,-0.668658 53.681044,-0.668580 53.681144,-0.668556 53.681177,-0.668417 53.681349,-0.668292 53.681493,-0.668213 53.681579,-0.668114 53.681678,-0.668244 53.681717,-0.668270 53.681723,-0.668297 53.681732,-0.668414 53.681764,-0.668502 53.681652,-0.668463 53.681634,-0.668689 53.681325,-0.668721 53.681278,-0.668807 53.681159,-0.668821 53.681136,-0.668850 53.681099,-0.668967 53.680933,-0.669021 53.680859,-0.669079 53.680775,-0.669170 53.680633,-0.669242 53.680499,-0.669288 53.680428,-0.669430 53.680201,-0.669451 53.680164,-0.669519 53.680058,-0.669725 53.679727,-0.669739 53.679699,-0.669749 53.679672,-0.669766 53.679640,-0.669817 53.679534,-0.669826 53.679507,-0.669882 53.679374,-0.669948 53.679164)))
point: POINT (-0.669078 53.680546)
notes
entry-date: 1970-05-07
start-date: 1969-10-12
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.