Tree preservation zone

There is a problem

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

reference: 4/GOD W1
name: Land at Bletchingley
tree-preservation-order: undefined
4/GOD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.115379 51.248870,-0.114841 51.248193,-0.114910 51.247816,-0.115047 51.247590,-0.115468 51.246986,-0.115610 51.247062,-0.115821 51.247243,-0.115980 51.247360,-0.115904 51.247473,-0.116653 51.247778,-0.116840 51.247666,-0.117218 51.247749,-0.117863 51.247975,-0.118365 51.248222,-0.118452 51.248152,-0.118436 51.248053,-0.118670 51.248007,-0.118441 51.247925,-0.118111 51.247687,-0.117697 51.247591,-0.117434 51.247371,-0.117412 51.247015,-0.117502 51.246571,-0.117340 51.246110,-0.117149 51.245879,-0.116846 51.245734,-0.116271 51.245373,-0.116458 51.245087,-0.116655 51.244721,-0.115807 51.244593,-0.115874 51.244736,-0.115827 51.244975,-0.115769 51.245063,-0.115493 51.245147,-0.115366 51.245145,-0.115091 51.244812,-0.114472 51.244170,-0.113918 51.244389,-0.113476 51.244535,-0.112510 51.245485,-0.112805 51.245763,-0.113268 51.246457,-0.113823 51.247155,-0.114673 51.248148,-0.115379 51.248870)))
point: POINT (-0.115194 51.246189)
notes
organisation
entry-date: 1950-10-16
start-date: 1950-10-16
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.