Configuration management (CM) is one method or means for establishing that the functional requirements and specifications are realised in the implementation of the TOE. CM meets these objectives by requiring discipline and control in the processes of refinement and modification of the TOE and the related information. CM systems are put in place to ensure the integrity of the portions of the TOE that they control, by providing a method of tracking any changes, and by ensuring that all changes are authorised.
Figure 8.1 shows the families within this class, and the hierarchy of components within the families.