Tree preservation zone

There is a problem

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

reference: TPO147.A1
name: No info.
tree-preservation-order: undefined
TPO147
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.860718 53.377298,-2.860699 53.377334,-2.860615 53.377512,-2.861140 53.377371,-2.861547 53.377272,-2.862056 53.377143,-2.862744 53.376951,-2.863269 53.376801,-2.863626 53.376707,-2.863639 53.376699,-2.863854 53.376646,-2.863869 53.376645,-2.863998 53.376609,-2.864408 53.376494,-2.864412 53.376491,-2.864729 53.376395,-2.864719 53.376393,-2.864717 53.376391,-2.864381 53.376033,-2.864334 53.375984,-2.864252 53.375904,-2.864231 53.375877,-2.864132 53.375776,-2.864021 53.375666,-2.863683 53.375317,-2.862938 53.375557,-2.862690 53.375634,-2.862526 53.375688,-2.862396 53.375735,-2.862174 53.375830,-2.862099 53.375867,-2.861953 53.375947,-2.861806 53.376033,-2.861672 53.376116,-2.861555 53.376199,-2.861488 53.376253,-2.861437 53.376297,-2.861342 53.376384,-2.861254 53.376472,-2.861190 53.376549,-2.861128 53.376630,-2.860992 53.376817,-2.860885 53.376983,-2.860862 53.377021,-2.860819 53.377100,-2.860718 53.377298)))
point: POINT (-2.862682 53.376386)
notes: The several tree of whatever species situated within area A1 on map.
entry-date: 1975-04-25
start-date: 1975-06-23
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.