Sec. 09.10.02.9999. Administrative History

Effective date: All rules were in effect on 7/1/70, unless otherwise noted below:

Regulation .01 amended as an emergency provision effective October 16, 1984 (11:22 Md. R. 1895); emergency status expired April 16, 1985; adopted permanently effective May 20, 1985 (12:10 Md. R. 960)

Regulation .02 amended effective March 30, 1977 (4:7 Md. R. 579)

Regulation .02C amended effective 6/15/79 (6:12 Md. R. 1048); repealed effective June 7, 1982 (9:11 Md. R. 1127)

Regulation .03E: 8/3/72

Regulation .03P amended effective July 27, 1987 (14:15 Md. R. 1659)

Regulation .03U amended effective January 2, 1984 (10:26 Md. R. 2340)

Regulation .03W: 7/8/71

Regulation .03X adopted effective 6/15/79 (6:12 Md. R. 1048)

Regulation .03Y adopted as an emergency provision effective January 23, 1990 (17:3 Md. R. 294); emergency status expired March 31, 1990; adopted permanently effective June 11, 1990 (17:11 Md. R. 1342)

Regulation .04 repealed effective 1/1/78 (4:7 Md. R. 579)

Regulation .07 amended effective 6/15/79 (6:12 Md. R. 1049)

Regulation .08-1 adopted effective May 19, 1978 (5:10 Md. R. 781)

Regulation .09K adopted effective March 30, 1977 (4:7 Md. R. 579) (adopted as COMAR 09.10.209.02)

Regulation .10G adopted effective January 7, 1991 (17:26 Md. R. 2975)

Regulation .11A amended effective March 30, 1977 (4:7 Md. R. 579)

Regulation .11D amended 4/6/74; amended 4/16/75 (2:8 Md. R. 564); amended effective 9/23/77 (4:19 Md. R. 1467); 6/15/79 (6:12 Md. R. 1049); October 17, 1980 (7:21 Md. R. 1994); October 17, 1980 (7:21 Md. R. 1994); August 26, 1985 (12:17 Md. R. 1705)

Regulation .11G amended as an emergency provision effective June 9, 1987 (14:14 Md. R. 1564) (Emergency provisions are temporary and not printed in COMAR)

Regulation .11G amended effective 6/15/79 (6:12 Md. R. 1049); October 17, 1980 (7:21 Md. R. 1994); October 19, 1987 (14:21 Md. R. 2223); June 11, 1990 (17:11 Md. R. 1342)

Regulation .11K adopted effective August 26, 1985 (12:17 Md. R. 1704); amended effective March 24, 1986 (13:6 Md. R. 681); March 6, 1989 (16:4 Md. R. 496)

Regulation .11L adopted effective June 11, 1990 (17:11 Md. R. 1342)

Regulation .12 amended effective October 6, 1978 (5:20 Md. R. 1499)

Regulation .14C adopted effective March 30, 1977 (4:7 Md. R. 579) (adopted as COMAR 09.10.213.03)

Regulation .15I adopted effective November 16, 1987 (14:23 Md. R. 2413)

Regulation .17B amended effective May 19, 1978 (5:10 Md. R. 781)

Regulation .19A amended effective January 1, 1978 (4:7 Md. R. 579)

Regulation .21: 3/16/76 (3:8 Md. R. 424)

Regulation .21 amended effective March 30, 1977 (4:7 Md. R. 579); January 7, 1982 (8:26 Md. R. 2105)

Regulation .22 amended as an emergency provision effective May 24, 1989 (16:10 Md. R. 1101); emergency status extended at 16:23 Md. R. 2503

Regulation .22A amended effective October 15, 1990 (17:20 Md. R. 2425)

Regulation .24A amended effective March 24, 1986 (13:6 Md. R. 681)

Regulation .24B repealed effective March 30, 1977 (4:7 Md. R. 579)

Regulation .24B adopted effective May 19, 1986 (13:10 Md. R. 1155)

Regulation .24I amended effective February 28, 1983 (10:4 Md. R. 315)

Regulation .25A amended effective 6/15/79 (6:12 Md. R. 1049)

Regulation .31B: 8/14/71

Regulation .34 amended effective June 15, 1979 (6:12 Md. R. 1049); December 30, 1985 (12:26 Md. R. 2544)

Regulation .35 repealed effective July 10, 1989 (16:13 Md. R. 1420)

Regulation .36 repealed effective December 30, 1985 (12:26 Md. R. 2544)

Regulation .37B amended effective 3/30/77 (4:7 Md. R. 579)

Regulation .37F adopted effective December 30, 1985 (12:26 Md. R. 2544)

Regulation .39I amended 9/9/74 (1:1 Md. R. 16)

Regulation .41C repealed effective March 30, 1977 (4:7 Md. R. 579)

Regulation .41G: 7/21/76 (3:15 Md. R. 790)

Regulation .41J adopted as an emergency provision effective April 12, 1985 (12:9 Md. R. 806); emergency status expired September 1, 1985

Regulation .41J, K adopted effective October 7, 1985 (12:20 Md. R. 1924)

Regulation .42: 10/29/75 (2:24 Md. R. 1481)

Regulation .42: 7/21/76 (3:15 Md. R. 790)

Regulation .43A-K: 7/22/72

Regulation .43C, F, L amended effective May 19, 1978 (5:10 Md. R. 781)

Regulation .43L: 7/22/72; amended 5/1/74

Regulation .43M: 7/22/72

Regulation .43 amended effective January 28, 1985 (12:2 Md. R. 137); June 30, 1986 (13:13 Md. R. 1491); January 1, 1988 (14:26 Md. R. 2744); March 18, 1991 (18:5 Md. R. 594)

Regulation .45C amended effective March 30, 1977 (4:7 Md. R. 579)

Regulation .45F amended effective December 30, 1985 (12:26 Md. R. 2544)

Regulation .49: 9/9/71

Regulation .50: 9/23/74 (1:1 Md. R. 16)

Regulation .50C amended as an emergency provision effective March 9, 1978 (5:6 Md. R. 463); adopted permanently effective July 19, 1978 (5:14 Md. R. 1137)

Regulation .52 adopted effective November 2, 1979 (6:22 Md. R. 1778); repealed effective December 20, 1982 (9:25 Md. R. 2479)

Regulation .52 adopted as an emergency provision effective May 19, 1986 (13:12 Md. R. 1370); adopted permanently effective October 20, 1986 (13:21 Md. R. 2320)

Regulation .53 adopted effective January 7, 1982 (8:26 Md. R. 2106); amended effective January 28, 1985 (12:2 Md. R. 137); June 30, 1986 (13:13 Md. R. 1491); January 1, 1988 (14:26 Md. R. 2744); May 15, 1989 (16:9 Md. R. 994); September 4, 1989 (16:17 Md. R. 1884); February 4, 1991 (18:2 Md. R. 149); March 18, 1991 (18:5 Md. R. 594)

Regulation .54 adopted effective July 30, 1984 (11:15 Md. R. 1329); amended effective May 19, 1986 (13:10 Md. R. 1155)

Regulation .55 adopted effective March 25, 1985 (12:6 Md. R. 595)

Regulation .56 adopted as an emergency provision effective January 14, 1987 (14:2 Md. R. 124); emergency status expired May 15, 1987; adopted permanently effective July 27, 1987 (14:15 Md. R. 1660)

Regulation .57 adopted as an emergency provision effective March 31, 1989 (16:8 Md. R. 904); emergency status expired October 31, 1989

Regulation .57 adopted as an emergency provision effective May 25, 1990 (17:14 Md. R. 1754); emergency status expired November 25, 1990 (Emergency provisions are temporary and not printed in COMAR)

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Chapter revised effective May 27, 1991 (18:10 Md. R. 1116)

Regulation .01 amended effective January 16, 2006 (33:1 Md. R. 36)

Regulation .02A, C, E amended effective May 27, 1991 (18:10 Md. R. 1116)

Regulations .02-.06 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .02 adopted effective November 18, 1996 (23:23 Md. R. 1556)

Regulation .03P amended effective October 1, 1992 (19:17 Md. R. 1656)

Regulation .07 amended effective August 26, 1996 (23:17 Md. R. 1247)

Regulation .08B amended effective October 14, 1991 (18:20 Md. R. 2198)

Regulation .08C-1 adopted effective July 4, 1994 (21:13 Md. R. 1155)

Regulation .08D amended as an emergency provision effective April 15, 1999 (26:10 Md. R. 793); amended permanently effective August 23, 1999 (26:17 Md. R. 1321)

Regulation .08D-F amended effective October 12, 1992 (19:20 Md. R. 1814)

Regulation .08F adopted effective October 7, 1996 (23:20 Md. R. 1421)

Regulation .08G adopted as an emergency provision effective December 1, 2013 (40:26 Md. R. 2161); adopted permanently effective March 17, 2014 (41:5 Md. R. 342)

Regulations .09 and .10 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .10G amended effective October 1, 1992 (19:18 Md. R. 1656)

Regulation .10H adopted effective March 16, 1992 (19:5 Md. R. 576)

Regulation .11H amended effective October 14, 1991 (18:20 Md. R. 2198)

Regulation .11K amended as an emergency provision effective September 23, 1991 (18:21 Md. R. 2301); amended permanently effective March 16, 1992 (19:5 Md. R. 576)

Regulation .11L amended as an emergency provision effective February 15, 1991 (18:5 Md. R. 591); amended permanently effective July 8, 1991 (18:13 Md. R. 1481)

Regulation .11 repealed effective January 2, 1994 (20:26 Md. R. 2026)

Regulations .12 and .13 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .15 amended effective May 10, 1993 (20:9 Md. R. 778); February 13, 1995 (22:3 Md. R. 152); August 26, 1996 (23:17 Md. R. 1247)

Regulation .16-1 adopted effective January 2, 1994 (20:26 Md. R. 2026)

Regulation .18 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .18 adopted effective October 9, 1995 (22:20 Md. R. 1542)

Regulation .19 amended effective April 10, 1995 (22:7 Md. R. 535); October 20, 1997 (24:21 Md. R. 1448); January 1, 2017 (43:21 Md. R. 1165)

Regulation .19A amended effective January 1, 1992 (18:25 Md. R. 2750); January 1, 1996 (22:10 Md. R. 706)

Regulation .19A amended as an emergency provision effective September 14, 1995 (22:20 Md. R. 1539); emergency status expired December 31, 1995; adopted permanently effective January 29, 1996 (23:2 Md. R. 94)

Regulation .19A, C amended effective October 13, 2014 (41:20 Md. R. 1112)

Regulations .20 and .21 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .24 amended effective March 22, 1999 (26:6 Md. R. 484)

Regulation .24B amended effective October 9, 1995 (22:20 Md. R. 1542)

Regulation .24I amended effective March 16, 1992 (19:5 Md. R. 576)

Regulation .25B amended effective March 22, 1999 (26:6 Md. R. 484); March 23, 2020 (47:6 Md. R. 341)

Regulation .26 amended effective May 10, 1993 (20:9 Md. R. 778)

Regulation .28 repealed effective February 24, 1997 (24:4 Md. R. 291)

Regulation .29 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .31 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .33B amended effective December 18, 1995 (22:25 Md. R. 1961)

Regulation .33H amended effective May 22, 1995 (22:10 Md. R. 706); November 27, 2000 (27:23 Md. R. 2147); March 4, 2002 (29:4 Md. R. 416)

Regulation .33I amended effective May 22, 1995 (22:10 Md. R. 706)

Regulation .33J adopted as an emergency provision effective April 24, 1992 (19:8 Md. R. 800); adopted permanently effective September 14, 1992 (19:18 Md. R. 1656)

Regulation .36 adopted effective March 1, 1995 (21:26 Md. R. 2185)

Regulation .36D amended effective January 16, 2006 (33:1 Md. R. 36)

Regulation .37A-F amended and I, J adopted effective October 24, 1994 (21:21 Md. R. 1813)

Regulation .37D repealed effective August 26, 1996 (23:17 Md. R. 1247)

Regulation .37H amended effective September 27, 1993 (20:19 Md. R. 1471)

Regulation .39 repealed and new Regulation .39 adopted effective January 29, 1996 (23:2 Md. R. 94)

Regulation .39B amended effective July 29, 1996 (23:15 Md. R. 1087)

Regulation .40 amended effective February 17, 1992 (19:3 Md. R. 303)

Regulation .40 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .41D, E repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .42 repealed effective April 10, 1995 (22:7 Md. R. 595)

Regulation .43 amended as an emergency provision effective July 1, 1991 (18:14 Md. R. 1604); amended permanently effective September 16, 1991 (18:18 Md. R. 2004)

Regulation .43A amended effective October 1, 1992 (19:18 Md. R. 1656)

Regulation .43F-2 and K amended effective October 12, 1992 (19:20 Md. R. 1814)

Regulation .43L amended effective January 18, 1993 (20:1 Md. R. 26)

Regulation .43 repealed and new Regulation .43 adopted effective October 6, 1997 (24:20 Md. R. 1403)

Regulation .43 amended as an emergency provision effective January 1, 2005 (32:1 Md. R. 24); amended permanently effective March 28, 2005 (32:6 Md. R. 635)

Regulation .43 amended as an emergency provision effective July 20, 2009 (36:17 Md. R. 1309); amended permanently effective November 16, 2009 (36:23 Md. R. 1816)

Regulation .43 amended effective July 30, 2018 (45:15 Md. R. 724)

Regulation .43C amended effective December 24, 2012 (39:25 Md. R. 1611)

Regulation .43E amended effective October 24, 2005 (32:21 Md. R. 1707)

Regulation .43F amended effective April 16, 2001 (28:7 Md. R. 689); October 24, 2005 (32:21 Md. R. 1707)

Regulation .43K amended effective September 21, 2009 (36:19 Md. R. 1436); June 8, 2015 (42:11 Md. R. 723); November 19, 2018 (45:23 Md. R. 1070)

Regulation .43Q amended as an emergency provision effective February 1, 2002 (29:3 Md. R. 213); amended permanently effective May 27, 2002 (29:10 Md. R. 826)

Regulation .43Q, U amended as an emergency provision effective July 1, 2013 (40:15 Md. R. 1226); amended permanently effective October 14, 2013 (40:20 Md. R. 1651)

Regulation .43U amended effective May 8, 2006 (33:9 Md. R. 796); June 8, 2015 (42:11 Md. R. 723)

Regulation .45A amended effective May 22, 1995 (22:10 Md. R. 706)

Regulation .45F amended as an emergency provision effective July 17, 2006 (33:16 Md. R. 1362); amended permanently effective July 31, 2006 (33:15 Md. R. 1279)

Regulation .45U amended effective March 16, 1992 (19:5 Md. R. 576)

Regulation .46B amended effective March 16, 1992 (19:5 Md. R. 576)

Regulation .50C repealed effective October 9, 2006 (33:20 Md. R. 1615)

Regulation .50H amended and H-1 adopted as an emergency provision effective May 1, 1992 (19:8 Md. R. 799); amended permanently effective September 14, 1992 (19:18 Md. R. 1656)

Regulation .50K repealed effective March 13, 1995 (22:5 Md. R. 366)

Regulation .51 repealed effective March 2, 1999 (26:6 Md. R. 484)

Regulation .52C repealed effective October 9, 2006 (33:20 Md. R. 1615)

Regulation .53D amended effective October 12, 1992 (19:20 Md. R. 1814); January 18, 1993 (20:1 Md. R. 26); August 14, 1995 (22:16 Md. R. 1220)

Regulation .53D and E amended as an emergency provision effective February 7, 1992 (19:4 Md. R. 467); amended permanently effective March 16, 1992 (19:5 Md. R. 576)

Regulation .53D, G amended as an emergency provision effective July 1, 1991 (18:14 Md. R. 1604); amended permanently effective October 14, 1991 (18:20 Md. R. 2198)

Regulation .53F amended effective January 18, 1993 (20:1 Md. R. 26)

Regulation .53G, H amended effective August 17, 1992 (19:16 Md. R. 1473)

Regulation .53J amended effective October 12, 1992 (19:20 Md. R. 1814)

Regulation .53J amended as an emergency provision effective May 25, 1995 (22:12 Md. R. 896); emergency status expired September 25, 1995

Regulation .53 repealed and new Regulation .53 adopted effective October 6, 1997 (24:20 Md. R. 1403)

Regulation .53 amended as an emergency provision effective January 1, 2005 (32:1 Md. R. 24); amended permanently effective March 28, 2005 (32:6 Md. R. 636)

Regulation .53 amended as an emergency provision effective January 1, 2005 (32:1 Md. R. 24)

Regulation .53 amended as an emergency provision effective July 20, 2009 (36:17 Md. R. 1309); amended permanently effective November 16, 2009 (36:23 Md. R. 1816)

Regulation .53 amended effective July 30, 2018 (45:15 Md. R. 724)

Regulation .53C amended as an emergency provision effective February 12, 1998 (25:5 Md. R. 366); amended permanently effective May 4, 1998 (25:9 Md. R. 678)

Regulation .53D amended effective April 16, 2001 (28:7 Md. R. 689)

Regulation .53E amended effective March 23, 2020 (47:6 Md. R. 341)

Regulation .53I amended effective October 24, 2005 (32:21 Md. R. 1707)

Regulation .53J amended effective April 16, 2001 (28:7 Md. R. 689); October 24, 2005 (32:21 Md. R. 1707)

Regulation .53O amended effective September 21, 2009 (36:19 Md. R. 1436); June 8, 2015 (42:11 Md. R. 723); November 19, 2018 (45:23 Md. R. 1070)

Regulation .53T-V amended as an emergency provision effective February 1, 2002 (29:3 Md. R. 213); amended permanently effective May 27, 2002 (29:10 Md. R. 826)

Regulation .53U amended effective May 8, 2006 (33:9 Md. R. 796)

Regulation .53U, AA amended as an emergency provision effective July 1, 2013 (40:15 Md. R. 1226); amended permanently effective October 14, 2013 (40:20 Md. R. 1651)

Regulation .53AA amended effective May 8, 2006 (33:9 Md. R. 796); June 8, 2015 (42:11 Md. R. 723)

Regulation .53-1 adopted effective October 14, 2013 (40:20 Md. R. 1651)

Regulation .53-1G amended effective July 30, 2018 (45:15 Md. R. 724); November 19, 2018 (45:23 Md. R. 1070)

Regulation .54-1 adopted effective October 6, 1997 (24:20 Md. R. 1403)

Regulation .55C repealed effective October 9, 2006 (33:20 Md. R. 1615)

Regulation .56C repealed effective October 9, 2006 (33:20 Md. R. 1615)

Regulation .56Q amended and Q-1 adopted as an emergency provision effective May 1, 1992 (19:8 Md. R. 800); adopted permanently effective September 14, 1992 (19:18 Md. R. 1656)

Regulation .56T adopted as an emergency provision effective November 6, 1992 (19:24 Md. R. 2124); emergency status expired November 7, 1992

Regulation .56 repealed and new Regulation .56 adopted effective November 18, 1996 (23:23 Md. R. 1556)

Regulation .57 adopted as an emergency provision effective November 15, 1993 (20:25 Md. R. 1936); emergency status expired May 1, 1994

Regulation .57 adopted effective February 23, 1998 (25:4 Md. R. 243)

Regulation .57 amended effective March 20, 2000 (27:5 Md. R. 583); July 9, 2001 (28:13 Md. R. 1215)

Regulation .57 amended as an emergency provision effective July 17, 2006 (33:16 Md. R. 1362); amended permanently effective July 31, 2006 (33:15 Md. R. 1280)

Regulation .58 adopted effective February 23, 1998 (25:4 Md. R. 243)

Regulation .58B repealed effective October 9, 2006 (33:20 Md. R. 1615)

Regulation .59 adopted effective October 1, 2001 (28:19 Md. R. 1684)

Regulation .60 adopted effective July 30, 2018 (45:15 Md. R. 724)

Regulation .61 adopted effective July 30, 2018 (45:15 Md. R. 724)