20.50.01.9999

Administrative History
Effective date: May 22, 1942 (Order No. 38330)

Chapter revised effective May 18, 1960 (Order No. 54348)

——————

Chapter revised effective June 1, 1965 (Order No. 55819)

Regulation .03B amended effective April 15, 2002 (29:7 Md. R. 622); July 2, 2007 (34:13 Md. R. 1152); September 21, 2009 (36:19 Md. R. 1438); November 28, 2011 (38:24 Md. R. 1503); February 20, 2012 (39:3 Md. R. 260); May 28, 2012 (39:10 Md. R. 661)

Regulation .04 adopted effective July 2, 2007 (34:13 Md. R. 1152)

Regulation .05 adopted effective February 20, 2012 (39:3 Md. R. 260)