X.3.1.3 BD Physical Media

The physical medium shall be the 120 mm BD medium as defined in one of the following:

Blu-ray Disc TM Association. White Paper Blu-ray Disc TM Format 1.A Physical Format Specifications for BD-RE (2nd Edition, February 2006).

Blu-ray Disc TM Association. White Paper Blu-ray Disc TM Recordable Format Part 1 Physical Specifications (February 2006).