Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: TPO1952_001WFD_W_002
name: W2
tree-preservation-order: undefined
TPO1952_001WFD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.670150 53.878029,-1.670547 53.877236,-1.670750 53.876804,-1.670684 53.876783,-1.670247 53.876705,-1.670019 53.876654,-1.669884 53.876616,-1.669397 53.876443,-1.669252 53.876348,-1.668939 53.876107,-1.668275 53.875478,-1.667946 53.875600,-1.667988 53.875664,-1.668464 53.875986,-1.668656 53.876130,-1.668870 53.876307,-1.669070 53.876514,-1.669183 53.876599,-1.669360 53.876678,-1.669700 53.876781,-1.670016 53.876853,-1.670083 53.876880,-1.670107 53.876899,-1.670116 53.876912,-1.670116 53.876934,-1.670094 53.877001,-1.669613 53.877931,-1.670150 53.878029)),((-1.637910 53.895888,-1.638368 53.895903,-1.639702 53.895940,-1.639580 53.895412,-1.637910 53.895888)))
point: POINT (-1.661466 53.881921)
notes
entry-date: 2026-02-12
start-date: 1952-01-25
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.