sentences:  The A8 is a toll road based on the Croatian vehicle classification using a ticket system—charging for use of the motorway based on distance travelled.The system was introduced as a unified toll charge system throughout the Istrian Y motorways in June 2011.Consequently, vehicles using either the A8 or the A9 or switching between the two at the Kanfanar interchange are charged a toll only when they leave the Istrian Y system, no matter where their toll ticket was issued.