Tree preservation zone

There is a problem

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

reference: 5/GOD W7
name: Land at Chelsham
tree-preservation-order: undefined
5/GOD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.024799 51.313834,-0.024831 51.313824,-0.024478 51.313378,-0.023541 51.313030,-0.021285 51.313261,-0.020010 51.313527,-0.019581 51.313642,-0.018313 51.313549,-0.016655 51.313552,-0.016114 51.314232,-0.014640 51.315157,-0.013506 51.315239,-0.013482 51.315434,-0.012921 51.315437,-0.012269 51.315233,-0.011948 51.314984,-0.011511 51.314545,-0.010624 51.313727,-0.009885 51.313228,-0.009214 51.312941,-0.008479 51.312895,-0.008343 51.312953,-0.008764 51.312949,-0.009277 51.313048,-0.009880 51.313341,-0.010585 51.313873,-0.010974 51.314231,-0.011481 51.314884,-0.011844 51.315219,-0.012368 51.315408,-0.012953 51.315550,-0.013523 51.315576,-0.014974 51.315486,-0.015403 51.315404,-0.016638 51.315231,-0.017541 51.314980,-0.018364 51.314665,-0.018935 51.314539,-0.019456 51.314469,-0.020106 51.314339,-0.020632 51.314145,-0.021175 51.313928,-0.021291 51.313821,-0.021497 51.313858,-0.022821 51.313926,-0.023769 51.314066,-0.024210 51.313983,-0.024392 51.313885,-0.024799 51.313834)))
point: POINT (-0.018472 51.314169)
notes
organisation
entry-date: 1951-04-24
start-date: 1951-04-24
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.