Division 5.4

For the purposes of this TSI the following are declared to be ‘interoperability constituents’:

• the couplers at the ends of the trainsets (Section 4.2.9)

• the wheels (Section 4.2.10)

• the constituents that interface with the maintenance subsystem (Section 4.2.19)

• lights and warning devices at the ends of the trainset (Section 4.2.20)

• driver's cab windscreens (Section 4.3.19).

The characteristics to be respected by interoperable high-speed rolling stock are given in the relevant paragraphs of Chapters 4.2 and 4.3 indicated above.