When police stop you, it doesn’t always mean that they are arresting or detaining you. Whether you are being detained depends on the immediate and surrounding circumstances of the stop.
The police can stop you while you are driving in a motor vehicle. This can either be to check for driver or vehicle fitness or if the police have reasonable grounds to believe that you involved have been in a criminal offence. If you are driving through a Reduce Impaired Driving Everywhere (RIDE) check, expect them to question and potentially stop you for a roadside blood alcohol screening read more here
