The regulations found in COMAR 11.21.02 have been jointly adopted by the Department of the Environment, the Department of State Police, and the Department of Transportation, and will not be duplicated in Title 26. These regulations should be cited under COMAR 11.21.02.

Authority: Environment Article, §§2-102, 2-103, and 2-301, Annotated Code of Maryland

Effective date: July 18, 1980 (7:12 Md. R. 1148)

For the history of this subtitle before June 18, 1980, see the Administrative History of COMAR 26.11.01.

Regulation .01 recodified as Regulation .06 and new Regulations .01 and .03—.05 adopted effective November 19, 1983 (10:20 Md. R. 1786)

Chapter recodified from COMAR 10.18.22 to COMAR 26.11.20

Regulations .01, .03, and .04 amended as an emergency provision effective January 25, 1989 (16:3 Md. R. 338); emergency status expired June 26, 1989

Regulations .01 and .03—.05 repealed and Regulations .02 and .06 recodified as Regulations .01 and .02 effective June 26, 1989 (16:10 Md. R. 1110)

Regulation .02 repealed and new Regulation .02 adopted effective February 7, 2022 (49:3 Md. R. 139)

Regulation .02A, C amended effective January 9, 2023 (49:27 Md. R. 1111)

Regulation .02F repealed effective March 30, 2026 (53:6 Md. R. 293)

Regulation .03 adopted effective October 26, 1992 (19:22 Md. R. 1991 and 19:21 Md. R. 1894)

Regulation .04 adopted effective March 22, 1999 (26:6 Md. R. 488)

Regulation .05 adopted effective July 10, 2000 (27:13 Md. R. 1212)

Regulation .06 adopted effective December 10, 2001 (28:24 Md. R. 2132)

Regulation .06D amended effective May 9, 2005 (32:9 Md. R. 850)