Go to main content

Compartmented Mode Workstation Labeling: Encodings Format

Exit Print View

Updated: October 2017

Relationships between Required Combinations and Combination Constraints

It is possible for a valid required combination, when combined with a valid combination constraint, to yield an anomalous situation. Consider the required combination:


combined with the combination constraint:

A ! B

These specifications say that word A requires word B, yet words A and B cannot be combined. Such contradictory specifications must be avoided.