Regulations .01—.05 adopted as an emergency provision effective July 20, 2010 (37:17 Md. R. 1182); emergency expired effective 12/20/10

Regulations .01—.05 adopted effective December 21, 2010 (37:21 Md. R. 1439)

Chapter revised effective August 19, 2013 (40:16 Md. R. 1347)

Regulation .01B amended effective May 6, 2019 (46:9 Md. R. 445)

Regulation .02D amended effective May 6, 2019 (46:9 Md. R. 445)

Regulation .02G adopted effective May 6, 2019 (46:9 Md. R. 445)

Regulation .06 amended effective March 27, 2017 (44:6 Md. R. 328)