Division 1.4

The OBW shall comprise the following elements:

1. a))

   a motor vehicle unit (‘MVU’) placed in the motor vehicle;

2. b))

   optionally, a TU in the trailer or semi-trailer;

3. c))

   sensors;

4. d))

   for stage 2, a C-ITS station in each of the vehicles featuring either a MVU or a TU.