Tree preservation zone

There is a problem

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

reference: 8/GOD W10
name: On the east side of Gibbs Brook Lane and the north side of the Redhill-Tonbridge railway line in the parish of Crowhurst
tree-preservation-order: undefined
8/GOD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.014077 51.217541,-0.014205 51.217543,-0.014405 51.217559,-0.014535 51.217516,-0.014638 51.217446,-0.014627 51.217296,-0.014490 51.217066,-0.014198 51.216631,-0.014192 51.216150,-0.014140 51.215849,-0.014063 51.215314,-0.014019 51.214890,-0.013778 51.214880,-0.012898 51.214812,-0.012897 51.214839,-0.012944 51.215028,-0.013008 51.215218,-0.013019 51.215394,-0.013074 51.215597,-0.013071 51.215870,-0.013087 51.215942,-0.013146 51.216054,-0.013152 51.216113,-0.013177 51.216172,-0.013256 51.216453,-0.013298 51.216538,-0.013320 51.216688,-0.013321 51.216851,-0.013345 51.216942,-0.013341 51.217034,-0.013350 51.217242,-0.013464 51.217583,-0.013756 51.217581,-0.014077 51.217541)))
point: POINT (-0.013713 51.216224)
notes
organisation
entry-date: 1951-04-20
start-date: 1951-04-20
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.