See also:

Radio transmitters and cellular telephones
Radio transceiver equipment (e.g.: e-tacs mobile phones, HAM radio systems and the like) shall not be used inside the vehicle unless a separate aerial is mounted on the roof. IMPORTANT The use of ...

29. Speedometer
The Speedometer shows the vehicle speed in miles per hour (mph) and/or kilometers per hour (km/h). ...

Brakes
IMPORTANT Water, ice and antifreeze salt on roads may deposit on the brake discs thus reducing braking efficiency at first braking. ...