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: IAKBPRDNBB000
name: Chestnut Court Vicarage Road Bedminster Down Bristol BS13 7DP
tree-preservation-order: undefined
601
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.617703 51.418189,-2.617686 51.418200,-2.617682 51.418227,-2.617691 51.418265,-2.617744 51.418298,-2.618288 51.418235,-2.618296 51.418207,-2.618256 51.418188,-2.618138 51.418184,-2.617703 51.418189),(-2.617947 51.418220,-2.617949 51.418217,-2.617956 51.418218,-2.617954 51.418222,-2.617947 51.418220),(-2.617812 51.418226,-2.617814 51.418223,-2.617821 51.418224,-2.617820 51.418228,-2.617812 51.418226),(-2.618164 51.418217,-2.618172 51.418215,-2.618173 51.418219,-2.618166 51.418220,-2.618164 51.418217),(-2.618109 51.418217,-2.618116 51.418214,-2.618118 51.418218,-2.618113 51.418220,-2.618109 51.418217),(-2.618213 51.418220,-2.618219 51.418217,-2.618222 51.418222,-2.618215 51.418223,-2.618213 51.418220),(-2.618038 51.418218,-2.618041 51.418215,-2.618047 51.418217,-2.618045 51.418221,-2.618038 51.418218),(-2.618243 51.418219,-2.618245 51.418216,-2.618252 51.418218,-2.618250 51.418222,-2.618243 51.418219),(-2.617872 51.418231,-2.617875 51.418227,-2.617884 51.418229,-2.617881 51.418234,-2.617872 51.418231),(-2.617757 51.418228,-2.617762 51.418222,-2.617777 51.418227,-2.617770 51.418234,-2.617757 51.418228)))
point: POINT (-2.617952 51.418229)
notes: SYCAMORE - Acer pseudoplatanus Variegated Sycamore Holly
entry-date: 2011-10-27
start-date: 2011-10-27
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.