17168 [updated] - En

The standard requires that with the barrier closed, the horizontal gap between the barrier face and the train door sill does not exceed:

Designated doors for emergency evacuation and staff access to train cabs. en 17168

The standard provides a framework for integrating these barriers into rail systems like metros, trams, and light rail. Key areas covered include: The standard requires that with the barrier closed,

: While it includes requirements for fire resistance of materials and the use of barriers to minimize flame/smoke spread, it does not cover certain normative fire performance aspects covered by other specialized standards. Strategic Benefits for Railway Operators en 17168