sergeant major is sn appointment. i think term used in us
forces.
sg a 'sergeant major' can range from a rank of 2nd sergeant and
above to warrant officers. e.g CSM company sergeant major , RSM
regimental sergeant major. last time very big, now army a lot of
such appointments.
We know. The sergeant majors specified in this particular instance
have been narrowed down to two. The one at SAF level, and the one
at army level. Hence, we are not talking about the CSM or RSM.
The term sergeant major is like the term commander. There are
commanders at every level. It just depends on whether you are
referring to platoon commander or division commander nia.