Aug 3 2001 Opinion 01-3 Feb 16 2000 Guideline 2/16/2000 Jul 30 1998 Guideline 7/30/1998 Feb 28 1992 Guideline 2/28/1992 Feb 17 1989 Guideline 2/17/1989 Feb 6 1986 Guideline 2/6/1986