History

Priority

must

Nov 2018

Removed

Removed due to being insufficiently defined as a security control.

2017

Agencies must determine availability requirements for their systems and implementappropriate security measures to support these requirements.

2015

Agencies must determine availability requirements for their systems and implementappropriate security measures to support these requirements.

2010

Agencies must determine availability requirements for their systems and implement appropriate securitymeasures to support these requirements.

2008

Agencies must determine availability requirements for their systems and implement appropriate measures to support these requirements for all systems.