Effective:   11/19/1997 Revisions:  09/23/1999 , 04/05/2000 , 07/10/2001 ,

08/30/2002 , 06/19/2007 Updates:  07/26/2002 , 06/24/2003 , 04/23/2004 ,

04/15/2005 , 02/21/2006 , 04/11/2006 ,

05/02/2008