Tree preservation zone

There is a problem

reference: 671
name: 671
tree-preservation-order: tree-preservation-order missing
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-4.142430 50.407414,-4.142419 50.407414,-4.142420 50.407469,-4.142419 50.407561,-4.142423 50.407589,-4.142428 50.407602,-4.142433 50.407609,-4.142450 50.407625,-4.142461 50.407632,-4.142488 50.407643,-4.142515 50.407649,-4.142549 50.407652,-4.142946 50.407651,-4.142973 50.407648,-4.142992 50.407644,-4.143012 50.407635,-4.143023 50.407628,-4.143039 50.407616,-4.143048 50.407607,-4.143059 50.407593,-4.143063 50.407583,-4.143064 50.407573,-4.143061 50.406819,-4.143062 50.406797,-4.143057 50.406771,-4.143053 50.406763,-4.143034 50.406751,-4.143008 50.406741,-4.142975 50.406734,-4.142945 50.406730,-4.142922 50.406729,-4.142611 50.406730,-4.142526 50.406732,-4.142488 50.406738,-4.142451 50.406753,-4.142440 50.406760,-4.142431 50.406768,-4.142420 50.406783,-4.142416 50.406800,-4.142418 50.406878,-4.142418 50.407266,-4.142430 50.407414),(-4.142916 50.407544,-4.142540 50.407527,-4.142553 50.406822,-4.142959 50.406824,-4.142976 50.407534,-4.142916 50.407544)))
point: POINT (-4.142723 50.407196)
notes: Former Ne College Plymouth PL5 3UF
entry-date: 2024-12-13
start-date
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.