Dynamic enforcement consists of searching for and stopping vehicles in respect to which there is a suspicion recorded based on information from the Central Information System and from the system for toll collection enforcement operated by the System Operator about committing a toll offense. In addition to targeted searches, the mobile units of the Toll Police also do random checks of vehicles liable to pay the toll.
With a static check, using special technical means they check the vehicles parked. The system of toll collection checking consists of, in addition to the mobile units of the Toll Police, the network of fixed and portable roadside checking gates providing for automated data collection and the selection of vehicles suspected of committing a toll offense.
If there is a vehicle without an OBU, a driver has to pay a fine.