law: Sashastra Seema Bal Act, 2007 
  57.  Limit of punishments under section 56.
  1.       In the
  
  case of an award of two or more of the punishments specified in clauses (a ),
  
  (b ), (c ) and (d ) of sub-section (1 ) of section 56,
  
  the punishments specified in clause (c ) or clause (d ) shall take
  
  effect only at the end of the punishment specified in clause (a ) or
  
  clause (b ).
  2.       When
  
  two or more of the punishments specified in clauses (a ), (b ) and
  
  (c ) of subsection (1 ) of section 56 are awarded to a person
  
  conjointly, or when already undergoing one or more of the said punishments, the
  
  whole extent of the punishments shall not exceed in the aggregate forty-two
  
  days.
  3.       The
  
  punishments specified in clauses (a) , (b ) and (c ) of
  
  sub-section (1 ) of section 56 shall not be awarded to any person who is
  
  of the rank of an under-officer or was, at the time of committing the offence
  
  for which he is punished, of such rank.
  4.       The
  
  punishment specified in clause (f ) of sub-section (1 ) of section
  
  56 shall not be awarded to any person below the rank of an under-officer.