In a narrow passage that does not allow the crossing of two vehicles and in which the preference is not marked, there is a passenger car that is towing a light trailer and a truck . Which vehicle must reverse to allow the passage of the other < 3>
The whole, because the truck takes precedence, whatever its M . M . A .
The truck driver, whatever his M . M . A .
The truck driver, when the truck has an M . M . A . greater than 3 . 500 kilograms .