Originally Posted by Unregistered

Dx9 is sub divided into 3 ranks. B, S and P. Most fresh grads under 3 years of experience are probably 9b, some 9S.

However I tend to disagree that dx9 = CPT, because the salary scale is closer to LTA. However HR insists that one should not cross reference it this way. A DXO is not graded or appraised according to the uniformed regular scheme.