Regulations .02J and .07B, C, D, G, J, and N amended effective March 1, 1982 (9:4 Md. R. 331)

Regulations .07Q and .09D adopted effective August 31, 1981 (8:17 Md. R. 1420)

Regulation .09C and D amended as an emergency provision effective May 26, 1983 (10:12 Md. R. 1070), emergency status expired September 26, 1983

Regulation .09C and D amended and E adopted effective December 5, 1983 (10:24 Md. R. 2189)

Map recodified as Regulation .13

Chapter recodified from COMAR 10.17.13 to COMAR 26.04.04

Regulation .07D amended as an emergency provision effective November 5, 2007 (34:26 Md. R. 2260); emergency status expired May 3, 2008

Regulation .09B amended effective September 2, 2002 (29:17 Md. R. 1382)

Regulation .09B-1, F, and G adopted effective November 25, 1991 (18:23 Md. R. 2493)

Regulation .12D amended effective October 26, 1992 (19:21 Md. R. 1894)

Regulation .12F amended effective November 25, 1991 (18:23 Md. R. 2493)

Regulations .01—.13 repealed and new Regulations .01—.39 adopted effective January 19, 2015 (42:01 Md. R. 19)