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: 1074
name: THE BIRMINGHAM (WYNDLEY POOL, R/O SOMERVILLE ROAD, SUTTON COLDFIELD) TPO 2005
tree-preservation-order: undefined
TPO 1074
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.834431 52.559573,-1.834449 52.559576,-1.834451 52.559558,-1.834486 52.559514,-1.834578 52.559446,-1.834631 52.559368,-1.834632 52.559340,-1.834596 52.559215,-1.834626 52.559162,-1.834616 52.559052,-1.834655 52.558874,-1.834692 52.558783,-1.834690 52.558769,-1.834653 52.558758,-1.834648 52.558744,-1.834724 52.558728,-1.834744 52.558700,-1.834789 52.558665,-1.834803 52.558650,-1.834807 52.558625,-1.834871 52.558535,-1.834877 52.558510,-1.835009 52.558461,-1.835011 52.558444,-1.834995 52.558434,-1.834973 52.558385,-1.834843 52.558374,-1.834560 52.558695,-1.834503 52.558688,-1.834479 52.558758,-1.834460 52.558866,-1.834234 52.558858,-1.834199 52.559152,-1.834210 52.559168,-1.834285 52.559171,-1.834279 52.559208,-1.834345 52.559312,-1.834348 52.559349,-1.834325 52.559387,-1.834261 52.559443,-1.834241 52.559471,-1.834234 52.559511,-1.834301 52.559502,-1.834315 52.559508,-1.834353 52.559551,-1.834431 52.559573)))
point: POINT (-1.834514 52.559015)
notes: The shaded area represents those properties which fall within the outline of a Tree Preservation Order. To precisely identify trees protected by the Order, you can request a copy of the tree preservation order at the following link.
organisation
entry-date: 2025-11-30
start-date
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.