Jun 28 2002 Opinion 02-2 Mar 10 1998 Guideline 3/10/1998 Jan 19 1994 Guideline 1/19/1994 Aug 17 1987 Opinion 87-8 Mar 23 1987 Guideline 3/23/1987 Aug 21 1986 Guideline 8/21/1986 Dec 31 1985 Opinion 85-8