ISO/IEC 11694-1:2005 Identification cards - Optical memory cards - Linear recording method - Part 1: Physical characteristics
ISO/IEC 11694-2:2005 Identification cards - Optical memory cards - Linear recording method - Part 2: Dimensions and location of the accessible optical area
ISO/IEC 11694-3:2008 Identification cards - Optical memory cards - Linear recording method - Part 3: Optical properties and characteristics
ISO/IEC 11694-4:2008 Identification cards - Optical memory cards - Linear recording method - Part 4: Logical data structures