law: 20. Desertion and aiding desertion.-
  (1) Any person subject to this Act who deserts or attempts to desert the service shall, on conviction by a Force Court,-
  (a) if he commits the offence when on active duty or when under orders for active duty, be liable to suffer death or such less punishment as is in this Act mentioned; and
  (b) if he commits the offence under any other circumstances, be liable to suffer imprisonment for a term which may extend to seven years or such less punishment as is in this Act mentioned.
  (2) Any person subject to this Act who knowingly harbours any such deserter shall, on conviction by a Force Court, be liable to suffer imprisonment for a term which may extend to seven years or such less punishment as is in this Act mentioned.
  (3) Any person subject to this Act who, being cognizant of any desertion or attempt at desertion of a person subject to this Act, does not forthwith give notice to his own or some other superior officer, or take any steps in his power to cause such person to be apprehended, shall, on conviction by a Force Court, be liable to suffer imprisonment for a term which may extend to two years or such less punishment as is in this Act mentioned.
  (4) For the purposes of this Act, a person deserts,-
  (a) if he absents from his unit or the place of duty at any time with the intention of not reporting back to such unit or place, or who, at any time and under any circumstances when absent from his unit or place of duty, does any act which shows that he has an intention of not reporting to such unit or place of duty;
  (b) if he absents himself without leave with intent to avoid any active duty.