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: 90/00544/C
name: 3 Park Lane, Sowood
tree-preservation-order: undefined
90/00544/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.885195 53.663243,-1.885205 53.663248,-1.885235 53.663251,-1.885643 53.663254,-1.885391 53.663042,-1.885390 53.663034,-1.885384 53.663029,-1.885126 53.663076,-1.885122 53.663093,-1.885185 53.663225,-1.885195 53.663243)),((-1.884859 53.663250,-1.884861 53.663255,-1.884869 53.663259,-1.884882 53.663258,-1.884886 53.663256,-1.884889 53.663252,-1.884889 53.663249,-1.884886 53.663244,-1.884877 53.663241,-1.884864 53.663243,-1.884859 53.663248,-1.884859 53.663250)),((-1.884783 53.663277,-1.884787 53.663283,-1.884796 53.663286,-1.884806 53.663285,-1.884813 53.663280,-1.884814 53.663277,-1.884812 53.663272,-1.884801 53.663268,-1.884793 53.663268,-1.884789 53.663270,-1.884785 53.663272,-1.884783 53.663277)),((-1.884738 53.663160,-1.884740 53.663165,-1.884748 53.663169,-1.884759 53.663169,-1.884765 53.663166,-1.884769 53.663160,-1.884765 53.663154,-1.884756 53.663151,-1.884746 53.663152,-1.884739 53.663157,-1.884738 53.663160)),((-1.884784 53.663151,-1.884784 53.663154,-1.884787 53.663157,-1.884794 53.663160,-1.884804 53.663160,-1.884812 53.663156,-1.884814 53.663153,-1.884813 53.663148,-1.884809 53.663144,-1.884801 53.663142,-1.884791 53.663143,-1.884787 53.663145,-1.884784 53.663151)))
point: POINT (-1.885336 53.66316)
notes: Sycamore, elm
entry-date: 1990-09-26
start-date: 1990-09-26
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.