Md. Code Regs. 10.09.65.19
Regulations .19 adopted effective March 10, 1997 (24:5 Md. R. 408)
Regulation .19 amended as an emergency provision effective July 1, 1998 (25:16 Md. R. 1261); emergency status extended at 26:1 Md. R. 17, 26:6 Md. R. 480, and 26:8 Md. R. 614; emergency status expired May 1, 1999
Regulation .19 amended as an emergency provision effective May 1, 1999 (26:9 Md. R. 727 and 26:10 Md. R. 794); emergency status expired November 1, 1999
Regulation .19 amended effective November 1, 1999 (26:22 Md. R. 1692)
Regulation .19 amended as an emergency provision effective December 1, 1999 (26:25 Md. R. 1888); emergency status expired December 25, 2000
Regulation .19 amended effective December 25, 2000 (27:25 Md. R.2281)
Regulation .19 amended effective December 23, 2002 (29:25 Md. R. 1981)
Regulation .19A amended as an emergency provision effective March 31, 2001 (28:7 Md. R. 685); emergency status extended at 28:22 Md. R. 1931 and 29:4 Md. R. 413
Regulation .19B amended effective December 24, 2001 (28:25 Md. R. 2190)
Regulation .19B amended as an emergency provision effective July 1, 2002 (29:15 Md. R. 1139); amended permanently effective October 28, 2002 (29:21 Md. R. 1645)
Regulation .19D amended as an emergency provision effective July 1, 2003 (30:21 Md. R. 1527); amended permanently effective November 10, 2003 (30:22 Md. R. 1580)
Regulation .19 amended as an emergency provision effective January 5, 2005 (32:6 Md. R. 634)
Regulation .19 amended as an emergency provision effective April 1, 2005 (32:9 Md. R. 847); amended permanently effective July 18, 2005 (32:14 Md. R. 1276)
Regulation .19 amended effective April 15, 2013 (40:7 Md. R. 611)
Regulation .19A, B amended as an emergency provision effective January 1, 2008 (35:3 Md. R. 286); amended permanently effective June 16, 2008 (35:12 Md. R. 1120)
Regulation .19B amended effective December 20, 2004 (31:25 Md. R.1790); December 19, 2005 (32:25 Md. R. 1941); April 10, 2006 (33:7 Md. R. 669)
Regulation .19B amended as an emergency provision effective July 1, 2006 (33:20 Md. R. 1610); amended permanently effective October 23, 2006 (33:21 Md. R. 1675)
Regulation .19B amended as an emergency provision effective January 1, 2007 (34:4 Md. R. 396); amended permanently effective April 9, 2007 (34:7 Md. R. 699)
Regulation .19B amended as an emergency provision effective September 14, 2007 (34:21 Md. R. 1911); amended permanently effective November 19, 2007 (34:23 Md. R. 2027)
Regulation .19B amended effective January 12, 2009 (36:1 Md. R. 21); July 27, 2009 (36:15 Md. R. 1166); January 25, 2010 (37:2 Md. R. 67); December 27, 2010 (37:26 Md. R. 1788); April 4, 2011 (37:8 Md. R. 431);April 30, 2012 (39:8 Md. R. 534); December 10, 2012 (39:24 Md. R. 1577); July 7, 2014 (41:13 Md. R. 752); February 16, 2015 (42:3 Md. R. 316)
Regulation .19B, D amended effective June 14, 2010 (37:12 Md. R. 800)
Regulation .19D amended as an emergency provision effective February 11, 2004 (31:5 Md. R. 446); amended permanently effective May 24, 2004 (31:10 Md. R. 795)
Regulation .19 amended effective 42:21 Md. R. 1301, eff.10/26/2015; amended effective 43:9 Md. R. 530, eff.5/9/2016; amended effective 44:4 Md. R. 253, eff. 2/27/2017; amended effective 45:4 Md. R. 205, eff. 2/26/2018; amended effective 45:6 Md. R. 319, eff. 3/26/2018; amended effective 46:17 Md. R. 726, eff. 8/26/2019; recodified to 10.67.04.19 effective 46:22 Md. R. 976, eff. 11/1/2019