Tree preservation zone

There is a problem

reference: 1048
name
tree-preservation-order: 1048
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.495756 51.469614,-2.495958 51.469824,-2.495954 51.469920,-2.495926 51.469982,-2.496097 51.469940,-2.496192 51.469880,-2.496158 51.469844,-2.496400 51.469695,-2.496589 51.469623,-2.496760 51.469598,-2.496970 51.469591,-2.497170 51.469572,-2.497375 51.469652,-2.497466 51.469663,-2.497817 51.469564,-2.497793 51.469522,-2.497491 51.469393,-2.497122 51.469150,-2.497198 51.469117,-2.496977 51.468964,-2.497157 51.468866,-2.497132 51.468789,-2.497384 51.468765,-2.497277 51.468542,-2.497195 51.468415,-2.497190 51.468385,-2.497237 51.468332,-2.496971 51.468366,-2.495247 51.468358,-2.494986 51.468475,-2.494812 51.468637,-2.494732 51.468765,-2.494796 51.468884,-2.494930 51.468999,-2.495040 51.469058,-2.495277 51.468923,-2.495334 51.468905,-2.495727 51.469171,-2.495599 51.469249,-2.495887 51.469443,-2.495760 51.469521,-2.495784 51.469539,-2.495750 51.469562,-2.495756 51.469614)))
point: POINT (-2.496258 51.468986)
notes
organisation
entry-date: 2025-06-12
start-date: start-date must be a real date
end-date

Your dataset is missing the start-date column.

The Tree preservation zone guidance explains how to fix the issue:

The date that the tree preservation order came into force, written in YYYY-MM-DD format.

Example: 1984-03-28