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: ZZZZZUESRW136
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 (((-0.569356 51.583341,-0.569357 51.583350,-0.569361 51.583359,-0.569367 51.583367,-0.569376 51.583374,-0.569399 51.583384,-0.569427 51.583387,-0.569441 51.583387,-0.569455 51.583384,-0.569479 51.583375,-0.569488 51.583368,-0.569495 51.583360,-0.569499 51.583352,-0.569501 51.583343,-0.569500 51.583334,-0.569496 51.583326,-0.569481 51.583311,-0.569470 51.583305,-0.569457 51.583301,-0.569444 51.583298,-0.569430 51.583297,-0.569402 51.583300,-0.569389 51.583304,-0.569378 51.583310,-0.569369 51.583316,-0.569362 51.583324,-0.569357 51.583333,-0.569356 51.583341)))
point: POINT (-0.569428 51.583342)
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.