Tree preservation zone

There is a problem

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

reference: 2/GOD W2
name: Land at Merle Common and Staffhurst Wood etc
tree-preservation-order: undefined
2/GOD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((0.011669 51.225555,0.011639 51.225566,0.011841 51.225260,0.012399 51.224105,0.012650 51.223609,0.013097 51.223234,0.013316 51.222961,0.013675 51.222671,0.013678 51.222596,0.013443 51.222535,0.013245 51.222471,0.013143 51.222357,0.012872 51.222146,0.013130 51.222044,0.013498 51.221983,0.013786 51.221860,0.013902 51.221685,0.014330 51.221937,0.015096 51.222150,0.015386 51.222068,0.015915 51.221801,0.016028 51.221572,0.016106 51.221236,0.016078 51.220933,0.015960 51.220473,0.014792 51.219701,0.016102 51.220425,0.016742 51.220450,0.016635 51.221514,0.016454 51.222328,0.016099 51.223036,0.015950 51.223158,0.015679 51.223314,0.015237 51.224521,0.014957 51.225531,0.014234 51.225576,0.013652 51.225694,0.012795 51.225892,0.012722 51.225634,0.012611 51.225561,0.011669 51.225555)))
point: POINT (0.014292 51.22358)
notes
organisation
entry-date: 1950-06-02
start-date: 1950-06-02
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.