Tree preservation zone

There is a problem

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

reference: 93/00761/C/1
name: Land at Teal Lane, Northowram
tree-preservation-order: undefined
93/00761/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.835059 53.749384,-1.835049 53.749285,-1.834738 53.749290,-1.834675 53.749294,-1.834539 53.749310,-1.834467 53.749322,-1.834385 53.749342,-1.834360 53.749346,-1.834338 53.749352,-1.833993 53.749426,-1.833393 53.749564,-1.833062 53.749653,-1.833018 53.749667,-1.832983 53.749693,-1.832971 53.749705,-1.832936 53.749757,-1.832920 53.749799,-1.832920 53.749802,-1.833130 53.749731,-1.833253 53.749692,-1.833411 53.749646,-1.833435 53.749641,-1.833624 53.749591,-1.833922 53.749522,-1.834002 53.749506,-1.834278 53.749454,-1.834459 53.749438,-1.834669 53.749415,-1.835059 53.749384)),((-1.836097 53.748940,-1.836156 53.748891,-1.836213 53.748815,-1.835927 53.748872,-1.835640 53.748926,-1.835299 53.749002,-1.835075 53.749047,-1.835028 53.749062,-1.834988 53.749092,-1.834970 53.749121,-1.834955 53.749190,-1.835091 53.749167,-1.835549 53.749063,-1.836038 53.748957,-1.836097 53.748940)))
point: POINT (-1.834659 53.749288)
notes: Ash, beech, hawthorn, lime, sycamore
entry-date: 1993-09-03
start-date: 1993-09-03
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.