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: ZZZZZUESRW128
name: South Bucks District Council Tree Preservation Order No. 47; 2002 dated 28/11/02. Confirmed with mod
tree-preservation-order: undefined
TPO/SBDC/2002/47
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.569465 51.583283,-0.569469 51.583279,-0.569476 51.583262,-0.569473 51.583244,-0.569463 51.583230,-0.569456 51.583225,-0.569446 51.583218,-0.569425 51.583210,-0.569404 51.583206,-0.569386 51.583206,-0.569369 51.583208,-0.569348 51.583213,-0.569323 51.583228,-0.569317 51.583234,-0.569311 51.583243,-0.569309 51.583249,-0.569308 51.583264,-0.569311 51.583273,-0.569318 51.583283,-0.569325 51.583290,-0.569334 51.583296,-0.569353 51.583305,-0.569366 51.583308,-0.569379 51.583310,-0.569396 51.583310,-0.569412 51.583309,-0.569425 51.583306,-0.569445 51.583299,-0.569452 51.583295,-0.569465 51.583283)))
point: POINT (-0.569392 51.583258)
notes
entry-date: 2017-07-04
start-date: 2017-07-04
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.