DIN 66399-1 Office machines - Destruction of data carriers - Part 1: Principles and definitions
DIN EN ISO 216 Writing paper and certain classes of printed matter - Trimmed sizes - A and B series, and indication of machine direction (ISO 216:2007); German version EN ISO 216:2007
DIN 66399-2:2012 history
2012DIN 66399-2:2012-10 Office machines - Destruction of data carriers - Part 2: Requirements for equipment for destruction of data carriers
2012DIN 66399-1:2012 Office machines - Destruction of data carriers - Part 1: Principles and definitions
1995DIN 32757-1:1995 Office machines - Destruction of information carriers - Part 1: Requirements and testing conditions for equipment and installations