a police officer will tell you the reason, in writing (ie ticket) ... you can argue he had no RAS to pull you over later if you desire.
I imagine that you can ask if you are free to go ... then he'll say no, indicating you are being detained.
a police officer will tell you the reason, in writing (ie ticket) ... you can argue he had no RAS to pull you over later if you desire.
I imagine that you can ask if you are free to go ... then he'll say no, indicating you are being detained.