Effective date: October 1, 2012 (39:19 Md. R. 1236)

Regulation .02D amended as an emergency provision effective September 1, 2014 (41:19 Md. R. 1074); emergency status expired effective February 27, 2015

Regulation .02C, D repealed effective April 13, 2015 (42:7 Md. R. 569)

——————

Chapter revised effective July 2, 2018 (45:13 Md. R. 667)

Regulation .01B amended effective November 14, 2022 (49:23 Md. R. 996)

Regulation .04 amended effective November 14, 2022 (49:23 Md. R. 996)​