This revision concerns the amendment and recast of
the CCS TSI as per Commission Decision 2012/88/EU. The main modifications are
Editorial improvements and clarifications in the TSI text
Introduction of GSM-R Baseline 1 specifications replacing Baseline 0
Introduction of ETCS Baseline 3 release 2 specifications (B3R2) as a new set of mandatory specifications that will coexist in parallel with the current Baseline 2 and Baseline 3.
Maintenance of ETCS Baseline 3 Maintenance release 1 (B3 MR1), on the basis of two Technical Opinions of the Agency already approved (ERA/OPI/2014-8 and ERA/OPI/2015-6)
Changes in Chapter 7 to align with the revised ERTMS European Deployment Plan to be adopted under a separate legal basis.
The ERTMS specifications are managed according to the Agency Change Control Management (CCM).
In order to facilitate transparency and interoperability between the different sets of specifications laid down in the TSI Control-Command and Signalling, a double exercise for assessing the compatibility of the ETCS B3 MR1
and ETCS B3 R2
have been carried out. These two documents are referenced in the TSI application guide
Complementary information for the
ETCS DMI in Baseline 3 Release 2
The set of specifications #3 incorporates already the solution for the CR 1249 (Problems with pre-indication) according
to the Remit agreed and given to the Agency in the 75 RISC meeting.
information can be found at the Agency's Technical document for this CR.
The TSI CCS (Commission Regulation (EU) 2016/919) is complemented by the Commission Regulation (EU) 2017/6 of 5 January 2017 on the European Rail
Traffic Management System European deployment plan, which lays down the
timetable for the trackside deployment of the ERTMS on core network corridors