Article 4 direction area

There is a problem

reference: ART55-ART/08/00080
name: ART55-ART/08/00080
article-4-direction: ART55
permitted-development-rights
uprns
address-texts
geometry: MULTIPOLYGON (((0.711382 51.107537,0.711286 51.107435,0.710928 51.106997,0.710680 51.106734,0.710446 51.106524,0.710370 51.106441,0.710332 51.106392,0.710305 51.106316,0.710442 51.106245,0.710593 51.106205,0.710733 51.106157,0.711831 51.105712,0.711932 51.105694,0.711985 51.105676,0.712550 51.106300,0.713228 51.105923,0.713088 51.105733,0.713186 51.105690,0.713618 51.105574,0.713826 51.105499,0.714267 51.105817,0.714365 51.105856,0.714436 51.105933,0.714522 51.106072,0.714561 51.106171,0.714652 51.106455,0.714681 51.106503,0.714752 51.106588,0.713952 51.106898,0.713738 51.106993,0.713659 51.107036,0.713462 51.107184,0.713442 51.107156,0.713503 51.107297,0.713585 51.107455,0.713787 51.107725,0.713939 51.107978,0.713994 51.108114,0.714012 51.108138,0.713559 51.108276,0.713427 51.108363,0.713361 51.108392,0.713199 51.108441,0.712849 51.108530,0.712560 51.108613,0.712424 51.108495,0.712220 51.108267,0.712058 51.108149,0.711903 51.107985,0.711656 51.107797,0.711533 51.107668,0.711382 51.107537)))
point: POINT (0.712622 51.106922)
notes
organisation
entry-date: 2025-05-02
start-date: start-date must be a real date
end-date

Your dataset is missing the start-date column.

The Article 4 direction area guidance explains how to fix the issue:

The date that the article 4 direction came into force, written in YYYY-MM-DD format.

Example: 1984-03-28