The scope for this European Standard is limited to:
- payment method: Central account based on EFC-DSRC;
- physical systems: OBU, RSE and the DSRC interface between them (all functions and information flows related to these parts);
- DSRC-link requirements;
- EFC transactions over the DSRC interface;
- data elements to be used by OBU and RSE used in EFC-DSRC transactions;
- security mechanisms for OBU and RSE used in EFC-DSRC transactions.