Tree preservation zone

There is a problem

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

reference: TPO-020-G12
name: Woodlands at Oughtibridge
tree-preservation-order: undefined
TPO-020-G12
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.553035 53.435919,-1.552963 53.435893,-1.552930 53.435885,-1.552904 53.435881,-1.552838 53.435881,-1.552746 53.435890,-1.552585 53.435901,-1.552543 53.435907,-1.552223 53.435976,-1.552142 53.435996,-1.552087 53.436007,-1.552029 53.436017,-1.551955 53.436025,-1.551854 53.436032,-1.551780 53.435993,-1.551749 53.435973,-1.551467 53.435891,-1.551257 53.435826,-1.551143 53.435785,-1.551078 53.435766,-1.550969 53.435727,-1.550800 53.435655,-1.550747 53.435721,-1.550783 53.435776,-1.550865 53.435826,-1.550948 53.435864,-1.551010 53.435856,-1.551019 53.435862,-1.551035 53.435868,-1.551077 53.435877,-1.551185 53.435904,-1.551323 53.435932,-1.551640 53.436020,-1.551726 53.436070,-1.551864 53.436121,-1.551912 53.436159,-1.551974 53.436223,-1.552025 53.436226,-1.552117 53.436226,-1.552094 53.436188,-1.552087 53.436182,-1.552210 53.436177,-1.552395 53.436073,-1.552428 53.436091,-1.552670 53.435993,-1.552926 53.435980,-1.552982 53.435951,-1.553035 53.435919)))
point: POINT (-1.551909 53.435968)
notes
entry-date: 2026-07-22
start-date
end-date

Your data is missing a tree-preservation-order.

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

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