Tree preservation zone

There is a problem

184 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 90/00559/C/1
name: Castlefield Golf Club, Rastrick
tree-preservation-order: undefined
90/00559/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.788670 53.692120,-1.788592 53.692088,-1.788550 53.692085,-1.788480 53.692100,-1.788446 53.692128,-1.788393 53.692210,-1.788271 53.692436,-1.788125 53.692754,-1.788102 53.692851,-1.788283 53.692847,-1.788424 53.692683,-1.788601 53.692422,-1.788647 53.692317,-1.788696 53.692182,-1.788686 53.692135,-1.788670 53.692120)),((-1.788729 53.691371,-1.789269 53.691405,-1.789317 53.691415,-1.789389 53.691458,-1.789419 53.691521,-1.789479 53.691771,-1.789755 53.692261,-1.789716 53.692297,-1.789648 53.692534,-1.789589 53.692676,-1.789624 53.692680,-1.789700 53.692488,-1.789758 53.692297,-1.789799 53.692264,-1.789516 53.691771,-1.789491 53.691689,-1.789459 53.691521,-1.789456 53.691392,-1.788738 53.691348,-1.788729 53.691371)),((-1.788168 53.691521,-1.788178 53.691530,-1.788198 53.691524,-1.788183 53.691512,-1.788168 53.691521)),((-1.788122 53.691575,-1.788132 53.691584,-1.788153 53.691577,-1.788140 53.691566,-1.788122 53.691575)),((-1.788077 53.691656,-1.788089 53.691665,-1.788107 53.691658,-1.788094 53.691647,-1.788077 53.691656)),((-1.788030 53.691818,-1.788043 53.691827,-1.788061 53.691818,-1.788051 53.691809,-1.788030 53.691818)))
point: POINT (-1.788673 53.692304)
notes: Alder, Sycamore, Horse Chestnut, Ash, Holly
entry-date: 1993-07-01
start-date: 1993-07-01
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.