History

Priority

must

Nov 2018

Removed

Removed as sanitised media can be treated as OFFICIAL unless otherwise specified.

2017

Following sanitisation, volatile media must be treated no less than as indicated below.

2015

Following sanitisation, volatile media must be treated no less than as indicated below.

2010

Following sanitisation, volatile media must be treated no less than as indicated in the table below.

2008

Following sanitisation, volatile media must be treated as indicated in the table below.