Tree preservation zone

There is a problem

reference: 1047
name
tree-preservation-order: 1047
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.451811 51.573373,-2.451614 51.573742,-2.451910 51.573765,-2.451875 51.574021,-2.452362 51.574055,-2.452591 51.574048,-2.452934 51.574005,-2.452990 51.573874,-2.453055 51.573683,-2.453140 51.573653,-2.453227 51.573281,-2.453254 51.573085,-2.453215 51.573043,-2.453062 51.572955,-2.453108 51.572853,-2.453285 51.572395,-2.453247 51.572329,-2.452575 51.572035,-2.452459 51.571845,-2.452199 51.571632,-2.452170 51.571519,-2.452112 51.571465,-2.451624 51.571414,-2.451357 51.571409,-2.451319 51.571451,-2.451320 51.571540,-2.451417 51.571635,-2.451495 51.571789,-2.451486 51.571896,-2.451136 51.572254,-2.450688 51.572238,-2.449170 51.572256,-2.449133 51.572381,-2.449134 51.572428,-2.449475 51.572668,-2.449792 51.572869,-2.450282 51.573165,-2.450762 51.573430,-2.450818 51.573323,-2.450904 51.573347,-2.451036 51.573185,-2.451811 51.573373)))
point: POINT (-2.451674 51.572759)
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