Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 2012/002.W2
name: Former site of Lemington Middle School
tree-preservation-order: undefined
2012/002.W2
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.706401 54.987150,-1.707578 54.987213,-1.708360 54.987253,-1.708781 54.987422,-1.709292 54.987445,-1.709223 54.987386,-1.709201 54.987379,-1.709074 54.987371,-1.709016 54.987361,-1.708964 54.987337,-1.708929 54.987335,-1.708886 54.987341,-1.708804 54.987315,-1.708788 54.987299,-1.708748 54.987295,-1.708678 54.987284,-1.708398 54.987185,-1.708238 54.987169,-1.708145 54.987170,-1.707941 54.987157,-1.707615 54.987140,-1.707457 54.987129,-1.707228 54.987120,-1.707217 54.987110,-1.707182 54.987102,-1.707090 54.987108,-1.706994 54.987102,-1.706694 54.987091,-1.706648 54.987080,-1.706617 54.987065,-1.706568 54.987055,-1.706523 54.987050,-1.706484 54.987043,-1.706401 54.987150)))
point: POINT (-1.707836 54.987222)
notes: These data are update live via a feed to NCC's Tree Managament System, EzyTreev
entry-date: 2012-05-17
start-date: 2012-05-17
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.