Article 2 Definitions

For the purposes of this Regulation, the following definitions apply:

1. (a)

   ‘devices’ means aerodynamic devices mounted at the rear of vehicles or vehicle combinations;

2. (b)

   ‘in-use position’ means the position of devices in a deployed aerodynamic drag-reducing position;

3. (c)

   ‘closed position’ means the position of devices in a folded or retracted position, which is safely secured.