Jim Webb actually said...

Has your Service reviewed your European Command position to determine whether it should remain an O-10 position?

Yes, but you are saying that that number has not really changed.

Secretary Stanley, section 525 of title 10, U.S.C., establishes the maximum number of O-8s, O-9s, and O-10s each Service may have in their i...

each Service has a Chief and Vice Chief, but beyond that there appears to be little consistency across the Services