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: TPO1989_057_W_001
name: W1
tree-preservation-order: undefined
TPO1989_057
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.629756 53.853355,-1.629851 53.853357,-1.629865 53.852759,-1.629899 53.852402,-1.629923 53.852272,-1.630026 53.851740,-1.630116 53.851357,-1.630311 53.850724,-1.630420 53.850303,-1.630466 53.850083,-1.630511 53.849725,-1.630538 53.849724,-1.630540 53.849655,-1.630480 53.849665,-1.630426 53.849701,-1.630150 53.850060,-1.630100 53.850066,-1.630013 53.850035,-1.629974 53.850047,-1.629922 53.850086,-1.629803 53.850062,-1.629622 53.850386,-1.629560 53.850512,-1.629322 53.850813,-1.628956 53.851114,-1.628931 53.851462,-1.628899 53.851658,-1.628850 53.851723,-1.628937 53.851734,-1.628940 53.851969,-1.628966 53.852154,-1.628972 53.852424,-1.628965 53.852524,-1.628915 53.852577,-1.628893 53.852649,-1.628935 53.852692,-1.628974 53.852754,-1.629043 53.852793,-1.629106 53.852848,-1.629144 53.852895,-1.629226 53.852908,-1.629276 53.852890,-1.629313 53.852908,-1.629404 53.852974,-1.629469 53.853045,-1.629578 53.853132,-1.629739 53.853287,-1.629756 53.853355)))
point: POINT (-1.62963 53.851538)
notes
entry-date: 2026-02-12
start-date: 1989-11-03
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.