Live Status

Live updates and information on the status of any systems that may have an impact on ASM Services.

This information can change at very short notice. Unless otherwise specified, all times are local.

Last update: Monday 28 09 2026 20:30

Live Status

Live updates and information on the status of any systems that may have an impact on ASM Services.

This information can change at very short notice. Unless otherwise specified, all times are local.

Last update: Monday 28 09 2026 20:30

Live Status Outages
Service Status Known Issue Since Details
ASM Online Services service is healthy
CCS-UK service is healthy
CDS Live Service service is healthy
CDS Test Service (TDR) service is offline
N/A Planned outage on to
See message from CDS Test Service (TDR)
Good morning,

We will be completing a maintenance update to the CDS Trader Dress Rehearsal (TDR) service on Tuesday 29th September 2026.

The service will be unavailable from 8:30am on Tuesday 29th September 2026 until 9am on Wednesday 30th September 2026.

During this maintenance window we will be refreshing the below data held in TDR:

• Where applicable, aligning the CDS TDR environment to Production CDS 5.3.0 Release (which will take place on 26th September 2026).
• Refreshing Trader personal, account, and licensing data held in CDS TDR, using data which will be copied from Production on 29th September 2026.
• Refreshing UK/EU Tariff data held in CDS TDR, using data which has been copied from Production on 9th September 2026.

*Trader Dress Rehearsal is a sandbox environment and is regularly refreshed with Trader data and data from the Online Tariff on a given date, as such any CDS changes to Trader data in the live service or updates to the Online Tariff will not be reflected in TDR instantaneously.

There will be a complete outage during this period. Please can you inform your contacts.

Kind regards,

TDR Communications Team


CNS Compass service is healthy
ICS2 service is healthy
MCP Destin8 service is healthy
NCTS/CTC service is healthy
Pentant service is healthy