Division 4.2.9 Coupling arrangements to rescue trainsets

High-speed trainsets shall:

1. (a)

   be equipped at each end of the trainset with a type of coupler meeting the requirements of Annex K. This provision enables the rescue of a trainset in the event of a breakdown by another interoperable trainset, without the need to use an intermediate coupler adapter;

2. (b)

   be able to be rescued by motive power units with standard UIC buff and draw components. To this extent, a special coupling equipment (emergency coupler) can be used. The emergency coupler shall be able to be installed by two people in 15 minutes.