Outageless CDS Release 5.3.0.1 22nd October 2026

There will be a minor CDS Release on the 22nd of October 2026. This release will not require any system downtime.

Various CDS Code Lists will be updated with new codes and strengthened validation. Additionally, there will be validation introduced to ensure that the correct AI Codes are declared on all items of Northern Ireland declarations, and a restriction on the use of AI Code ‘TOR01’.

Full details can be found in the attached document.