8. The driver of a road vehicle must yield the right of way to an urban bus traveling on a section covered by the agreement when the bus driver is flashing the turn-signal lights for re-entering the traffic lane of the autoroute.
The obligation to yield the right of way applies only to drivers of road vehicles moving in the lane next to the shoulder that the bus driver is about to re-enter.
The urban bus driver must not flash the turn-signal lights until the bus driver is about to re-enter the lane, after ascertaining that the bus driver can do so in safety.