ARCHIVE LOG [THREAD integer]
{ { SEQUENCE integer
  | CHANGE integer
  | CURRENT [NOSWITCH] 
  | GROUP integer 
  | LOGFILE 'filename' [USING BACKUP CONTROLFILE]
  | NEXT 
  | ALL 
  | START
  }
  [TO 'location']
| STOP
}

For information on the symbols and conventions of Backus-Naur Form (BNF) syntax, see Appendix A.