My experience is While I drive a motorcycle, I and friend wear helmet together. , but the police still called landed. And asked me,police ask I have a driver's license or act of the car.But that day my license expires. The police were out of order and fine I 400 baht, but I talk the police. I only have 200 baht, police said It 200 baht. When I paid him.And he let me go.