Your data has issues

There is a problem

• 4 rows are missing a document-type

Reference	Name	Conservation area	Documentation URL	Document URL	Document type	Notes	Entry date	Start date	End date
CA12D	Anlaby Park	CA12	https://www.hull.gov.uk/building-standards-regulations/conservation-areas/		Missing value		2026-01-30	1994-01-01
CA22D	Cottingham Road	CA22	https://www.hull.gov.uk/building-standards-regulations/conservation-areas/		Missing value		2026-01-30	2006-01-01
CA23D	Newland	CA23	https://www.hull.gov.uk/building-standards-regulations/conservation-areas/		Missing value		2026-01-30	2006-01-01
CA5D	Beverley High Road	CA5	https://www.hull.gov.uk/building-standards-regulations/conservation-areas/		Missing value		2026-01-30	1994-01-01

How to fix this issue

Your dataset is missing the document-type column.

The Conservation area document guidance explains how to fix the issue:

document-type

The code for the type of document this record refers to. Find the code you need using this finder tool.

How to improve Hull City 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