Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: TPO-090-G12
name: Smithy Lane/Church Lane Rainow
tree-preservation-order: undefined
TPO-090-G12
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.862539 53.244663,-1.863369 53.244465,-1.863383 53.244463,-1.863884 53.244342,-1.864091 53.244287,-1.864185 53.244259,-1.864297 53.244219,-1.864208 53.244130,-1.864187 53.244116,-1.864175 53.244110,-1.864166 53.244106,-1.864145 53.244102,-1.864102 53.244110,-1.863768 53.244192,-1.863724 53.244206,-1.863705 53.244214,-1.863652 53.244246,-1.863621 53.244259,-1.863592 53.244265,-1.863559 53.244268,-1.863464 53.244256,-1.863441 53.244255,-1.863396 53.244260,-1.863340 53.244270,-1.863244 53.244291,-1.863159 53.244328,-1.863125 53.244337,-1.863107 53.244340,-1.863059 53.244343,-1.863031 53.244347,-1.863005 53.244355,-1.862985 53.244366,-1.862952 53.244405,-1.862936 53.244414,-1.862800 53.244445,-1.862748 53.244462,-1.862704 53.244469,-1.862638 53.244489,-1.862600 53.244506,-1.862560 53.244533,-1.862552 53.244542,-1.862543 53.244559,-1.862540 53.244569,-1.862538 53.244643,-1.862539 53.244663)))
point: POINT (-1.863402 53.24437)
notes
entry-date: 2026-07-22
start-date
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.