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: TPO1945_001B_W_001
name: W1
tree-preservation-order: undefined
TPO1945_001B
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.568366 53.859392,-1.568841 53.858433,-1.569298 53.858474,-1.569204 53.857239,-1.568818 53.857237,-1.568477 53.857265,-1.567626 53.857306,-1.567309 53.857320,-1.566882 53.857324,-1.566043 53.857298,-1.565887 53.857288,-1.565455 53.857237,-1.565217 53.857229,-1.565028 53.857238,-1.564745 53.857264,-1.564270 53.857341,-1.564741 53.858314,-1.564784 53.858503,-1.564799 53.858706,-1.564794 53.858797,-1.564816 53.858846,-1.564813 53.858912,-1.564827 53.858968,-1.564855 53.859011,-1.564871 53.859053,-1.565471 53.858931,-1.565552 53.858928,-1.565916 53.858860,-1.566050 53.858853,-1.566069 53.858858,-1.566203 53.858772,-1.566246 53.858753,-1.566603 53.858764,-1.566667 53.858778,-1.566682 53.858820,-1.566662 53.858953,-1.566667 53.859032,-1.566656 53.859083,-1.566659 53.859261,-1.566687 53.859482,-1.566688 53.859590,-1.567335 53.859446,-1.567371 53.859417,-1.567455 53.859393,-1.567594 53.859339,-1.567648 53.859329,-1.567745 53.859328,-1.567948 53.859354,-1.568174 53.859362,-1.568366 53.859392)))
point: POINT (-1.566925 53.85818)
notes
entry-date: 2026-02-12
start-date
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.