10 U.S.C. § 912

(a) Drunk on Duty.—

Any person subject to this chapter who is drunk on duty shall be punished as a court-martial may direct.

(b) Incapacitation for Duty From Drunkenness or Drug Use.—

Any person subject to this chapter who, as a result of indulgence in any alcoholic beverage or any drug, is incapacitated for the proper performance of duty shall be punished as a court-martial may direct.

(c) Drunk Prisoner.—

Any person subject to this chapter who is a prisoner and, while in such status, is drunk shall be punished as a court-martial may direct.