The Office of Financial Sanctions Implementation (OFSI) has issued a guidance document on changes to be implemented in February 2022, to the structure and format of sanctions list data. Financial institutions and other users who regularly use the UK Sanctions List and the OFSI Consolidated List should read this guidance to understand and prepare for the change.

https://www.gov.uk/government/publications/uk-sanctions-list-change-in-format/uk-sanctions-list-change-to-the-lists-format