Decision 2012/88/EU is amended as follows:

1. (1)

   Article 6 is deleted.

2. (2)

   The following Article is inserted:

   ‘Article 6a

   When implementing the TSI set out in Annex III to this Decision, one of the two sets of specifications listed in table A-2 of Annex A shall be applied. Baseline 3 specifications shall be maintained in order to ensure that trains equipped with Baseline 3-compliant ERTMS/ETCS can run on Baseline 2-compliant ERTMS/ETCS lines without any additional technical or operational restrictions.’

3. (3)

   Annex A is replaced by Annex I to this Decision.

4. (4)

   Annex G is replaced by Annex II to this Decision