Tree preservation zone

There is a problem

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

reference: IATTQYDNBB000
name: Land At Royate Hill Fishponds Bristol Modern PC Is BS5 6LG
tree-preservation-order: undefined
482
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.552237 51.471766,-2.552254 51.471762,-2.552252 51.471754,-2.552260 51.471742,-2.552259 51.471736,-2.552247 51.471727,-2.552228 51.471720,-2.552217 51.471720,-2.552200 51.471710,-2.552150 51.471694,-2.552149 51.471673,-2.552141 51.471671,-2.552140 51.471659,-2.552101 51.471642,-2.552094 51.471642,-2.552086 51.471646,-2.552082 51.471642,-2.552066 51.471641,-2.552044 51.471651,-2.551973 51.471614,-2.551964 51.471613,-2.551932 51.471616,-2.551918 51.471621,-2.551922 51.471627,-2.551914 51.471632,-2.551909 51.471638,-2.551908 51.471642,-2.551909 51.471644,-2.551921 51.471654,-2.551948 51.471660,-2.551959 51.471672,-2.551969 51.471671,-2.551975 51.471677,-2.551998 51.471683,-2.552006 51.471688,-2.552022 51.471691,-2.552059 51.471713,-2.552076 51.471719,-2.552089 51.471722,-2.552104 51.471721,-2.552109 51.471724,-2.552116 51.471733,-2.552123 51.471733,-2.552139 51.471740,-2.552159 51.471745,-2.552172 51.471746,-2.552170 51.471758,-2.552180 51.471761,-2.552189 51.471760,-2.552201 51.471762,-2.552211 51.471765,-2.552237 51.471766)))
point: POINT (-2.552085 51.471687)
notes: CRACK WILLOW - Salix fragilis,ELDER - Sambucus nigra,HAWTHORN - rataegus monogyna
entry-date: 2005-01-24
start-date: 2005-01-24
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.