Regulations .01—.08 revised effective May 8, 1911, May 3, 1912, and October 19, 1914

Regulation .01-1 adopted effective September 21, 1986 (13:19 Md. R. 2121)

Regulation .09 adopted effective August 4, 1972 (Order No. 59884)

Regulation .09 repealed effective July 31, 1995 (22:15 Md. R. 1120)