This International Standard specifies performance requirements and test procedures for systems
capable of warning the driver of a potential rear-end collision with other vehicles ahead of the subject
vehicle while it is operating at ordinary speed. The FVCWS operate in specified subject vehicle speed
range, road curvature range and target vehicle types. This International Standard covers operations
on roads with curve radii over 125 m, and motor vehicle including cars, trucks, buses, and motorcycles.
Responsibility for the safe operation of the vehicle remains with the driver.