Figure 2-2
This illustration presents a matrix of levels and compartments. Each
level may contain all compartments, some compartments or no compartments.
For example, the HIGHLY_SENSITIVE (HS) level in the figure contains
compartments FINCL, CHEM, and OP; the SENSITIVE (S)
level contains compartments FINCL and OP; the PUBLIC (P)
level contains only the compartment OP.