Effective date: November 22, 1982 (9:23 Md. R. 2255)
Regulation .01A amended effective December 11, 2000 (27:24 Md. R. 2198)
Regulation .02 amended as an emergency provision effective November 2, 1985 (12:25 Md. R. 2467); adopted permanently effective February 10, 1986 (13:3 Md. R. 270)
Regulation .02 amended effective January 26, 1987 (14:2 Md. R. 126); May 30, 1988 (15:11 Md. R. 1329); April 17, 1989 (16:7 Md. R. 811); June 25, 1990 (17:12 Md. R. 1493); April 1, 1991 (18:6 Md. R. 684); April 13, 1992 (19:7 Md. R. 743); April 12, 1993 (20:7 Md. R. 639); May 23, 1994 (21:10 Md. R. 840); April 10, 1995 (22:7 Md. R. 534); June 17, 1996 (23:12 Md. R. 868); July 13, 1997 (24:14 Md. R. 1013); May 18, 1998 (25:10 Md. R. 745); July 26, 1999 (26:15 Md. R. 1147); August 7, 2000 (27:15 Md. R. 1399); August 20, 2001 (28:16 Md. R. 1481); December 12, 2002 (29:24 Md. R. 1917); February 14, 2005 (32:3 Md. R. 288)
Regulation .02 repealed and new Regulation .02 adopted effective January 2, 2006 (32:26 Md. R. 1995)
Regulation .02 repealed and new Regulation .02 adopted effective January 29, 2007 (34:2 Md. R. 137)
Regulation .02 repealed and new Regulation .02 adopted effective June 2, 2008 (35:11 Md. R. 1042)
Regulation .03 adopted effective September 25, 2006 (33:19 Md. R. 1558)