Administrative History

Effective date: July 1, 2001 (28:8 Md. R. 763)

Regulation .01 amended effective December 24, 2001 (28:25 Md. R. 2193); October 23, 2006 (33:21 Md. R. 1678); November 1, 2009 (36:21 Md. R. 1593); December 1, 2014 (41:22 Md. R. 1319); November 1, 2013 (40:21 Md. R. 1780); November 1, 2016 (43:21 Md. R. 1169); November 4, 2019 (46:22 Md. R. 978); April 1, 2020 (47:6 Md. R. 342); July 1, 2020 (47:11 Md. R. 560)

Regulation .01C, S amended effective November 2, 2020 (47:22 Md. R. 936)

Regulation .01D, F, H amended effective November 15, 2021 (48:23 Md. R. 982)

Regulation .02 amended effective December 24, 2001 (28:25 Md. R. 2193); July 7, 2003 (30:13 Md. R. 854); March 28, 2005 (32:6 Md. R. 636); November 24, 2005 (32:23 Md. R. 1828); February 27, 2006 (33:4 Md. R. 353); April 10, 2006 (33:7 Md. R. 674); August 14, 2006 (33:16 Md. R. 1365); October 23, 2006 (33:21 Md. R. 1678); February 1, 2007 (34:2 Md. R. 138); January 1, 2008 (34:24 Md. R. 2159); July 1, 2008 (35:13 Md. R 1181); December 1, 2008 (35:22 Md. R. 1958); April 1, 2009 (36:6 Md. R. 492); November 1, 2009 (36:21 Md. R. 1593); May 1, 2010 (37:7 Md. R. 575); November 1, 2010 (37:21 Md. R. 1437); June 1, 2011 (38:9 Md. R. 553); November 1, 2011 (38:22 Md. R. 1347); March 1, 2012 (39:3 Md. R. 259); November 1, 2012 (39:20 Md. R. 1307); April 1, 2013 (40:6 Md. R. 475); November 1, 2013 (40:21 Md. R. 1780); April 1, 2014 (41:6 Md. R. 380); December 1, 2014 (41:22 Md. R. 1319); June 1, 2015 (42:10 Md. R. 685); February 1, 2016 (43:1 Md. R. 14); November 1, 2016 (43:21 Md. R. 1169); October 1, 2017 (44:18 Md. R. 866); November 6, 2017 (44:22 Md. R. 1038); April 1, 2018 (45:5 Md. R. 288); July 1, 2018 (45:11 Md. R. 578); November 5, 2018 (45:22 Md. R. 1027); November 4, 2019 (46:22 Md. R. 978); April 1, 2020 (47:6 Md. R. 342); June 1, 2020 (47:11 Md. R. 560); July 1, 2020 (47:11 Md. R. 560); November 2, 2020 (47:22 Md. R. 936); November 15, 2021 (48:23 Md. R. 982); February 1, 2022 (49:1 Md. R. 13); October 1, 2022 (49:18 Md. R. 819)​​​; November 14, 2022 (49:23 Md. R. 997); April 1, 2023 (50:5 Md. R. 182); July 1, 2023 (50:12 Md. R.476); November 13, 2023 (50:22 Md. R. 977)
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