T2S Release 1.3.1 - Revised deployment date 16 December 2017


On 14 November 2017, Clearstream Banking AG, Frankfurt1 informed with announcement D17065 about the postponement of the T2S Release 1.3.1 which was originally scheduled for deployment on 18 November 2017.

Today, the CSD Steering Group (CSG) and Market Infrastructure Board (MIB) provided their assessment for the deployment of the release. Based on this information, the

revised T2S Release 1.3.1
Deployment date 16 December 2017 – Business day 18 December 2017

can be considered as approved.

Deployment information

The scope of T2S Release 1.3.1 that has been communicated with announcement D17059, dated 13 October 2017 remains unchanged.

In line with the T2S deployment concept for “Problem Releases”, the implementation of the software will take place during the weekend within the T2S Maintenance Window. This windows starts at 03:00 on Saturday morning. This means that no changes are expected in the T2S Operational Day; neither for the T2S schedule on Friday, 15 December 2017 nor for Monday, 18 December 2017.


The T2S Support team will be able to answer your questions regarding the scope of the T2S Release 1.3.1.

Please note that after the successful deployment of T2S Release our Client Services teams will be responsible for any questions of customers pertaining to production processes.

Clearstream T2S Support Team

Email: T2S-Support@clearstream.com
Tel. +49 (0) 69 / 211 18 27 8
Fax. +49 (0) 69 / 211 60 80 60

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1. This Announcement is published by Clearstream Banking AG (CBF), registered office at Mergenthalerallee 61, 65760 Eschborn, Germany, registered with the Commercial Register of the District Court in Frankfurt am Main, Germany, under number HRB 7500.