Establishes guidelines for the content and formatting of data stored on an ISO compliant driving license (IDL) using machine-readable technologies. It creates a common basis for the international use of IDL data without restricting individual domestic or regional driver licensing authorities from applying their specific data policies. Specifies the following items. Mandatory and optional machine-readable data. Machine-readable IDL data support the following functions (subject in some cases to the inclusion of appropriate optional data elements): confirming the driving privileges of a driver; etc.