Vehicle Categories
The following vehicle categories can use the 
transponder:
• Category 2: Lightweight vehicles with a height up to 2.20 m.
• Category 3: Vehicles with 2 or 3 axles and height >2.20 m.
• Category 4: Vehicles with 4 or more axles and height >2.20 m.
Category 1 vehicles in particular (Motorcycles, tricycles) may use SMART CARD e way. This is an electronic prepaid smart card used only at manual lanes.
PLEASE NOTE: If your vehicle carries variable load, the electronic lane classifies your vehicle in a higher category and charges you accordingly. In this case, we recommend that you use a manual lane so that your account is debited the correct toll fee.