20.90.02.9999

Administrative History
Effective date: December 30, 1964 (Order No. 55745)

Regulation .01 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .03 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .04 amended effective September 2, 1991 (18:17 Md. R. 1921)

Regulation .04B amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .04H—J amended effective August 16, 1982 (9:16 Md. R. 1608)

Regulation .05 repealed effective June 5, 2017 (44:11 Md. R. 526)

Regulation .06 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .07 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .08 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .09B, C amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .10 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .11 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .12 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .13 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .14 repealed effective June 5, 2017 (44:11 Md. R. 526)

Regulation .15B, C amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .16 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .16D amended effective February 28, 1994 (21:4 Md. R. 278); August 15, 1994 (21:16 Md. R. 1390); February 8, 1999 (26:3 Md. R. 176)

Regulation .16D and E adopted effective November 15, 1977 (Order No. 62596)

Regulation .16D and E amended effective September 2, 1991 (18:17 Md. R. 1921)

Regulation .16E repealed effective February 28, 1994 (21:4 Md. R. 278)

Regulation .16F amended effective May 10, 1982 (9:9 Md. R. 912)

Regulation .16K amended effective December 24, 2001 (28:25 Md. R. 2193)

Regulation .16L adopted effective April 10, 1995 (22:7 Md. R. 538)

Regulation .17 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .18 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .18G adopted effective September 28, 1992 (19:19 Md. R. 1713)

Regulation .19 adopted effective June 29, 1966 (Order No. 56356)

Regulation .19 amended effective January 23, 2012 (39:1 Md. R. 21)

Regulation .19A amended effective April 10, 1995 (22:7 Md. R. 538)

Regulation .19B, C amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .20 adopted effective May 31, 1971 (Order No. 59299)

Regulation .20 repealed effective June 5, 2017 (44:11 Md. R. 526)

Regulation .21 repealed and new Regulation .21 adopted effective January 20, 1992 (19:1 Md. R. 34)

Regulation .21 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .21A amended effective June 15, 1998 (25:12 Md. R. 948)

Regulation .21B amended effective December 19, 1994 (21:25 Md. R. 2109); April 10, 1995 (22:7 Md. R. 538); December 24, 2001 (28:25 Md. R. 2193)

Regulation .21C adopted effective December 19, 1994 (21:25 Md. R. 2109)

Regulation .21C amended effective February 13, 2006 (33:3 Md. R. 243)

Regulation .22 adopted effective August 16, 1982 (9:16 Md. R. 1608)

Regulation .22 amended effective June 5, 2017 (44:11 Md. R. 526)

Regulation .22D amended effective November 22, 1982 (9:23 Md. R. 2261)

Regulation .23 adopted effective June 5, 2017 (44:11 Md. R. 526)

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Chapter revised effective April 9, 2018 (45:7 Md. R. 346)