Paragraph  3.  The  authority  or  other  public  agent  who  classifies  the  information   as   top   secret   must   forward   the   decision   set   forth   in   Article   28   to   the   Mixed   Commission   for   Information   Reassessment,   referred   to   in   Article   35,   within   the   time   frame  established  by  specific  regulation.     Article   28.   The   classification   of   information   at   any   level   of   secrecy   shall   be   formalized  into  a  decision  which  will  comprise,  at  least,  the  following  elements:   I  –  information  content;   II   –   classification   reasons   in   compliance   with   the   criteria   established   in   Article   24;   III  –  indication  of  secrecy  time  frame,  to  be  counted  in  years,  months  or  days,   or   from   the   event   that   defines   its   term,   in   conformity   with   the   boundaries   provisioned   in  Article  24;  and   IV  –  identification  of  the  authority  responsible  for  the  classification.   Sole  Paragraph.  The  decision  referred  to  in  the  caption  of  this  article  shall  be   kept  under  the  same  level  of  secrecy  of  the  classified  information.   Article  29.  The  classification  of  information  shall  be  reviewed  by  the  authority   responsible  for  the  classification  or  by  a  hierarchically  superior  authority,  ex  officio  or   upon  initiative,  under  the  terms  and  time  frames  established  in  specific  regulation,  in   order  to  declassify  the  information  or  reduce  the  period  in  which  it  must  be  kept  under   secrecy,  in  conformity  with  Article  24.   Paragraph   1.   The   specific   regulation   referred   to   in   the   caption   of   this   article   shall   consider   the   peculiarities   of   the   information   produced   by   authorities   or   public   agents  abroad.     Paragraph   2.   The   reassessment   referred   to   in   the   caption   of   this   article   shall   encompass  the  analysis  of  the  reasons  for  secrecy  maintenance  and  the  possibility  of   harm  resulting  from  information  access  or  disclosure.   16