audit_object

audit_object 
      ::= 
      "audit" ( ( obj_command { "," command } ) | "all" ) 
      "on" ( ( [ schema_name "." ] object_name ) | "default" ) 
      [ "by" ( "access" | "session" ) ] 
      [ "whenever" [ "not" ] "successful" ] 

This rule is called by

audit_command