Military Rank/Grade

Code	Description	Comment	Version
E1 ... E9	Enlisted	deprecated	added v2.3.1, removed after v2.4
E1... E9	Enlisted		added v2.5
O1 ... O10	Officers	deprecated	added v2.3.1, removed after v2.4
O1 ... O9	Officers		added v2.5
W1 ... W4	Warrant Officers		added v2.3.1