BS EN 15509:2007 - Page 3

The main objective of this European standard is to support technical interoperability between electronic fee collection (EFC) 9-systems within the scope of the standard.

The elaboration BS EN 15509:2007 is based on the experiences from a vast number of

implementations and projects throughout Europe. The standard makes use of the results from European projects representative of European EFC harmonisation, used as the basis for several national implementations.

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)
• SRC-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.