CDS version 4.1.2 Release and Planned Downtime

BY:

Niamh O'Connor
7 August 2023

SHARE:

Due to the release of CDS 4.1.2 of the Customs Declaration Service (CDS), the service will be unavailable to all users on Thursday, 10 August 2023, from 10 pm to 11:10 pm.

CDS Change Declaration Completion Instructions
Allowed procedure codes for Preference Code 140 Requested Procedure Code 07 can now be declared in DE 1/10 when using Preference Code 140 in DE 4/17
Goods Location Codes Several Goods Location Codes have been added to the CDS codelists. These will be added to Appendix 16 ASAP after the CDS release has gone live.

Declarations submitted during this timeframe will be processed at the end of the downtime.


Creating, updating, or embarking a goods movement reference (GMR) during this time will be affected. For guidance on GVMS, please refer to the GVMS service availability page.


If you are interested in exploring this topic further, you might find it worthwhile to consider the training courses and live clinics offered by Strong & Herd LLP:

Advanced CDS Technical Workshop: Exports

This advanced workshop will show how you make an export declaration using different software packages. Each data element group will be explained in detail, together with illustrative examples. The technical advisors share their wealth of experience using multiple software solutions for CDS entries and supporting many clients using a variety of software platforms It is recommended delegates have attended How to Complete Export Customs Entries or have a good awareness of customs declaration requirements.

Advanced CDS Technical Workshop: Imports

This advanced technical workshop looks at CDS import declaration using live software examples throughout. Each data element group will be explained in detail, together with illustrative examples. The technical advisors have a wealth of experience using multiple software solutions for CDS entries and support many clients using CDS across a variety of platforms. It is not suitable for beginners so we expect delegates to have a good awareness of customs entries or have attended How to Complete Import Customs.


OneCall™ Email assistance as and when required; A one-call solution for all your import, export and customs enquiries. Export help. Import help. Customs help.

Stay informed about customs and international trade matters by subscribing to our OneCall™ service. This comprehensive offering includes a dedicated email helpline for support, timely practical updates direct to your inbox (Did You Know?), monthly UK Customs & Trade Briefings and access to an interactive members' area with an exclusive community for our subscribers.

Subscribe Today ➝

International Trade Updates & Spotlight Newsletter

Subscribe to our free information emails covering international trade topics...

Subscribe to our newsletter ➝

MORE INDUSTRY INSIGHTS...

by Tim Hiscock 21 January 2026
The UK launched the Modern Industrial Strategy in 2025, which aims to boost exporters by focusing on eight key growth sectors (such as Digital, Clean Energy, and Life Sciences) through targeted support, simplified regulations, improved infrastructure, and global partnerships.
by Lucille Roche 20 January 2026
HMRC has now published guidance on completing and authenticating preferential origin declarations for the UK-India Free Trade Agreement. You can register with HMRC ahead of the UK-India Trade Agreement coming into force if you intend to complete origin declarations under this Free Trade Agreement.
by Steve Berry 13 January 2026
Notice to Exporters communications totalled 34 in 2025, covering a variety of topics. Popular subjects for last year’s announcements included changes to UK Open General Export Licences (OGELs). The AUKUS licence for Australia, the United Kingdom, and the United States was subject to specific notices. Also, the UK’s san
Show More