Your data has issues

There is a problem

• 4 entries must have valid URIs

Reference	Name	Organisation	Site address	Point	Site plan URL	Hectares	Ownership status	Planning permission status	Planning permission type	Planning permission date	Planning permission history	Deliverable	Minimum net dwellings	Maximum net dwellings	Hazardous substances	Notes	Start date	Entry date	End date
CHG/0181	CHG/0181		14 - 20 Watergate Street, Chester (within boundary of CHC/0008/H)	POINT(-2.892427 53.190468)		0.1	not-owned-by-a-public-authority	permissioned	full-planning-permission	2018-04-19	Invalid URI		18	26		23/03821/FUL Change of use and conversion to 18 apartments	2017-12-21	2025-06-01
HAG/0077	HAG/0077		Land at Hartford High School, Greenbank Lane, Northwich	POINT(-2.533602 53.248401)		0.684	not-owned-by-a-public-authority	not-permissioned	full-planning-permission	2022-02-23	Invalid URI		27			19/02804/FUL Demolition of depot building and house and erection of 27 affordable dwellings - EXPIRED	2023-01-16	2025-06-01
LAC/0021	LAC/0021		Mallard House, The Sidings, Boundary Lane, Saltney, Chester	POINT(-2.919427 53.17919)		0.321983	not-owned-by-a-public-authority	not-permissioned			Invalid URI		14			22/03208/DEM Demolition of former laboratory and office building	2024-10-01	2025-06-01
CEG/0024E	CEG/0024E		Land at Coronation Road, Ellesmere Port, CH65 9AB	POINT(-2.899813 53.274967)			not-owned-by-a-public-authority	not-permissioned			Invalid URI		22			23/03078/DEM Demolition of former play centre	2024-10-01	2025-06-01

How to fix this issue

Your dataset is missing the PlanningHistory column.

The Brownfield land guidance explains how to fix the issue:

PlanningHistory

How to improve Cheshire West and Chester Council’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL