• FULL – system will scan vehicles equipped with In-vehicle Unit (IU) for its unique id upon entry. When exiting, the system will scan the id again and will deduct the amount from the cashcard, which is placed in the IU, accordingly. Vehicles without IU will need to insert cashcard at the entry and exit station accordingly.
    • SEMI – as with full EPS, the system will scan the IU id upon entry and exit. However motorist will need to enter their cashcard in the exit station reader for fee deduction.