Md. Code Regs. 10.09.67.12
Regulation .12 amended effective February 18, 2002 (29:3 Md. R. 220)
Regulation .12 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 .12 amended as an emergency provision effective January 5, 2005 (32:6 Md. R. 634); amended permanently effective April 11, 2005 (32:7 Md. R. 679)
Regulation .12 amended effective November 6, 2006 (33:22 Md. R. 1732); December 27, 2010 (37:26 Md. R. 1787); December 24, 2012 (39:25 Md. R. 1613); October 28, 2013 (40:21 Md. R. 1775)
Regulation .12 amended effective 42:3 Md. R. 316, eff.2/16/2015; amended effective 44:4 Md. R. 253, eff. 2/27/2017; recodified to 10.67.06.12 effective 46:22 Md. R. 976, eff. 11/1/2019