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: IAX0G1DNBB000
name: Land At Royate Hill Fishponds Bristol Modern PC Is BS5 6LG
tree-preservation-order: undefined
482
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.548226 51.470527,-2.548241 51.470522,-2.548240 51.470513,-2.548256 51.470514,-2.548282 51.470494,-2.548302 51.470487,-2.548302 51.470479,-2.548298 51.470473,-2.548254 51.470473,-2.548243 51.470480,-2.548232 51.470476,-2.548180 51.470477,-2.548170 51.470479,-2.548167 51.470482,-2.548153 51.470476,-2.548115 51.470467,-2.548103 51.470469,-2.548100 51.470472,-2.548093 51.470469,-2.548066 51.470470,-2.548056 51.470473,-2.548036 51.470490,-2.548029 51.470498,-2.548028 51.470503,-2.548029 51.470511,-2.548024 51.470521,-2.548017 51.470528,-2.548017 51.470539,-2.548031 51.470594,-2.548035 51.470602,-2.548036 51.470611,-2.548046 51.470633,-2.548062 51.470680,-2.548068 51.470683,-2.548081 51.470638,-2.548086 51.470576,-2.548087 51.470541,-2.548094 51.470532,-2.548100 51.470530,-2.548099 51.470520,-2.548116 51.470527,-2.548135 51.470524,-2.548140 51.470520,-2.548154 51.470523,-2.548226 51.470527)))
point: POINT (-2.548117 51.47053)
notes: HAWTHORN - Crataegus monogyna,ELDER - Sambucus nigra,ASH - Fraxinus excelsior,PLUM - Prunus domestica,ENGLISH ELM - Ulnus procera
entry-date: 2005-01-26
start-date: 2005-01-26
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.