Tree preservation zone

There is a problem

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

reference: TPO245
name: Middlegate Lane
tree-preservation-order: undefined
Elsham 1972
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.412011 53.605764,-0.412993 53.605159,-0.412879 53.605094,-0.413011 53.604995,-0.413047 53.604983,-0.413106 53.604977,-0.413218 53.605023,-0.414353 53.604328,-0.416069 53.603256,-0.416474 53.603021,-0.416082 53.602796,-0.416001 53.602832,-0.415474 53.602530,-0.415501 53.602424,-0.415865 53.602216,-0.413206 53.600500,-0.418024 53.597599,-0.418072 53.597568,-0.418064 53.597542,-0.418041 53.597516,-0.418071 53.597488,-0.418100 53.597478,-0.418277 53.597493,-0.418313 53.597481,-0.418374 53.597439,-0.418376 53.597419,-0.418285 53.597340,-0.417942 53.597126,-0.417933 53.597130,-0.416994 53.597628,-0.415244 53.598594,-0.414549 53.598992,-0.412142 53.600437,-0.414736 53.602101,-0.414654 53.602155,-0.413614 53.602750,-0.413406 53.602877,-0.413400 53.602907,-0.413653 53.603079,-0.412587 53.603729,-0.410514 53.604954,-0.410616 53.605074,-0.411398 53.605450,-0.412011 53.605764)))
point: POINT (-0.414062 53.602257)
notes
organisation
entry-date: 1972-11-03
start-date: 1972-09-07
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.