To      The  Principal,  Govt.  Allama  Iqbal  Postgraduate  College,  Sialkot.    Subject:  Application  for  Casual  Leave/Station  Leave.    Sir,    It   is   respectfully   stated   that   I   shall   not   be   able   to   attend   my   college   duties  on/from           due   to   an   urgent   piece   of   work.   I,  therefore  request  you  to  kindly  grant  me  casual  leave  for   day/days   with  permission  to  leave  the  station.    Thanking  you  in  anticipation.        Dated:                   Yours  faithfully.