scope:

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. The scope of this European Standard is illustrated in Figure 1.