W. Va. Code § 15-1E-85
(a) Any member of the state military forces who:
(3) Without being regularly separated from one of the state military forces enlists or accepts an appointment in the same or another one of the state military forces, or in one of the Armed Forces of the United States, without fully disclosing the fact that he has not been regularly separated, or enters any foreign armed service except when authorized by the United States;
is guilty of desertion.