3103 - Transportation and expenses of personnel on special duty.

     § 3103.  Transportation and expenses of personnel on special                duty.        Personnel in attendance upon court-martial, boards of     examination, fitness boards and other necessary duty as     prescribed by the Adjutant General shall receive transportation     in kind as may be provided for in orders, and the necessary     expenses lawfully incurred in the performance of any such duty     shall be paid upon proper vouchers duly approved by the officer     under whose orders the duty is performed.