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: R736NRES07K00
name: The Buckinghamshire Council, Land Adjacent To The Lodge, 98 Windsor Road, Gerrards Cross Tree Preser
tree-preservation-order: undefined
TPO/22/0001/SOUTH
tree-preservation-zone-type
geometry: MULTIPOLYGON (((-0.568962 51.575727,-0.569469 51.575760,-0.569467 51.575714,-0.569472 51.575702,-0.570472 51.575756,-0.570776 51.575747,-0.570782 51.575742,-0.570970 51.575726,-0.571063 51.575656,-0.571069 51.575657,-0.571074 51.575652,-0.571062 51.575644,-0.571075 51.575622,-0.571087 51.575590,-0.571103 51.575557,-0.571176 51.575463,-0.571071 51.575427,-0.570996 51.575397,-0.570958 51.575378,-0.570929 51.575358,-0.570901 51.575323,-0.570895 51.575308,-0.570888 51.575277,-0.570882 51.575212,-0.570877 51.575199,-0.570870 51.575187,-0.570847 51.575158,-0.570835 51.575137,-0.570832 51.575123,-0.570832 51.575115,-0.570846 51.575046,-0.570777 51.575051,-0.570744 51.575056,-0.570715 51.575064,-0.570654 51.574990,-0.570646 51.574978,-0.570510 51.574750,-0.570007 51.574894,-0.569672 51.574988,-0.569262 51.575100,-0.569147 51.575133,-0.569127 51.575137,-0.568400 51.575322,-0.568209 51.575368,-0.568067 51.575404,-0.568062 51.575437,-0.568192 51.575676,-0.568962 51.575727)))
point: POINT (-0.569758 51.575378)
notes
entry-date: 2022-02-10
start-date: 2022-02-10
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.