[Art. 86] Absence without leave.
Any person subject to this code who, without authority:
(1) Fails to go to his or her appointed place of duty at the time prescribed;
(2) Goes from that place; or
(3) Absents himself or herself or remains absent from his or her unit, organization, or place of duty at which he or she is required to be at the time prescribed;
shall be punished as a court martial may direct.