Missouri Revised Statutes Effective Dates

Current as of January 01, 2025 | Updated by Findlaw Staff

The following table shows the adjournment date of legislative sessions subsequent to 1952 and the effective date of non-emergency measures and those measures not bearing their own effective date:

G.A.	Sessions	Year	Adjournment Date	Effective Date
67	Regular	1953	May 31, 1953	Aug. 29, 1953
67	1st Extra	1953	Oct. 23, 1953	Jan. 21, 1954
67	2nd Extra	1954	April 23, 1954	July 22, 1954
68	Regular	1955	May 31, 1955	Aug. 29, 1955
68	Extra	1956	April 27, 1956	July 26, 1956
69	Regular	1957	May 31, 1957	Aug. 29, 1957
69	1st Extra	1957	Oct. 4, 1957	Jan. 2, 1958
69	2nd Extra	1958	April 4, 1958	July 3, 1958
70	Regular	1959	May 31, 1959	Aug. 29, 1959
71	Regular	1961	July 15, 1961	Oct. 13, 1961
72	Regular	1963	July 15, 1963	Oct. 13, 1963
73	Regular	1965	July 15, 1965	Oct. 13, 1965
73	1st Extra	1965	Nov. 22, 1965	Feb. 20, 1966
73	2nd Extra	1966	May 6, 1966	Aug. 4, 1966
74	Regular	1967	July 15, 1967	Oct. 13, 1967
74	1st Extra	1968	March 12, 1968	June 10, 1968
75	Regular	1969	July 15, 1969	Oct. 13, 1969
75	1st Extra	1969	Sept. 30, 1969	Dec. 29, 1969
75	2nd Extra	1970	Feb. 2, 1970	May 3, 1970
75	3rd Extra	1970	June 13, 1970	Sept. 11, 1970
75	4th Extra	1970	Dec. 31, 1970	March 31, 1971
76	Regular	1971	June 30, 1971	Sept. 28, 1971
76	2nd Regular	1972	May 15, 1972	Aug. 13, 1972
76	Veto Session	1972	Sept. 15, 1972	*
76	1st Extra	1972	Sept. 30, 1972	*
77	1st Regular	1973	June 30, 1973	Sept. 28, 1973
77	1st Extra	1973-74	Feb. 1, 1974	May 2, 1974
77	2nd Regular	1974	May 15, 1974	Aug. 13, 1974
77	2nd Extra	1974-75	Jan. 8, 1975	April 8, 1975
78	1st Regular	1975	June 30, 1975	Sept. 28, 1975
78	1st Extra	1975	Sept. 30, 1975	Dec. 29, 1975
78	2nd Regular	1976	May 15, 1976	Aug. 13, 1976
79	1st Regular	1977	June 30, 1977	Sept. 28, 1977
79	2nd Regular	1978	May 15, 1978	Aug. 13, 1978
80	1st Regular	1979	June 30, 1979	Sept. 28, 1979
80	1st Extra	1979-80	Jan. 22, 1980	*
80	2nd Regular	1980	May 15, 1980	Aug. 13, 1980
81	1st Regular	1981	June 30, 1981	Sept. 28, 1981
81	1st Extra	1981	Dec. 17, 1981	*
81	2nd Regular	1982	May 15, 1982	Aug. 13, 1982
81	2nd Extra	1982	Sept. 21, 1982	Dec. 20, 1982
82	1st Regular	1983	June 30, 1983	Sept. 28, 1983
82	1st Extra	1983	Dec. 12, 1983	March 11, 1984
82	2nd Regular	1984	May 15, 1984	August 13, 1984
83	1st Regular	1985	June 30, 1985	Sept. 28, 1985
83	2nd Regular	1986	May 15, 1986	August 13, 1986
84	1st Regular	1987	June 30, 1987	Sept. 28, 1987
84	2nd Regular	1988	May 15, 1988	August 13, 1988
85	1st Regular	1989	May 30, 1989	August 28, 1989
85	1st Extra	1989	July 10, 1989	October 8, 1989
85	2nd Regular	1990	May 30, 1990	August 28, 1990
86	1st Regular	1991	May 30, 1991	August 28, 1991
86	2nd Regular	1992	May 30, 1992	August 28, 1992
87	1st Regular	1993	May 30, 1993	August 28, 1993
87	1st Extra	1993	Sept. 23, 1993	Dec. 22, 1993
87	2nd Regular	1994	May 30, 1994	Aug. 28, 1994
88	1st Regular	1995	May 30, 1995	Aug. 28, 1995
88	2nd Regular	1996	May 30, 1996	Aug. 28, 1996
89	1st Regular	1997	May 30, 1997	Aug. 28, 1997
89	1st Extra	1997	May 22, 1997	Aug. 20, 1997
89	2nd Extra	1997	Sept. 24, 1997	Dec. 23, 1997
89	2nd Regular	1998	May 30, 1998	Aug. 28, 1998
90	1st Regular	1999	May 30, 1999	Aug. 28, 1999
90	1st Extra	1999	Sept. 15, 1999	Dec. 15, 1999
90	2nd Regular	2000	May 30, 2000	Aug. 28, 2000
91	1st Regular	2001	May 30, 2001	Aug. 28, 2001
91	1st Extra	2001	Sept. 14, 2001	Dec. 13, 2001
91	2nd Regular	2002	May 30, 2002	Aug. 28, 2002
92	1st Regular	2003	May 30, 2003	Aug. 28, 2003
92	1st Extra	2003	July 1, 2003	*
92	2nd Regular	2003	Sept. 12, 2003	Dec. 11, 2003
92	2nd Regular	2004	May 30, 2004	Aug. 28, 2004
93	1st Regular	2005	May 30, 2005	Aug. 28, 2005
93	1st Regular	2005	May 30, 2005	Aug. 28, 2005
93	1st Extra	2005	Sept. 15, 2005	Dec. 14, 2005
93	2nd Regular	2006	May 30, 2006	Aug. 28, 2006
94	1st Regular	2007	May 30, 2007	Aug. 28, 2007
94	1st Extra	2007	Aug. 30, 2007	Nov. 28, 2007

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Cite this article: FindLaw.com - Missouri Revised Statutes Effective Dates - last updated January 01, 2025 | https://codes.findlaw.com/mo/effective-dates/mo-rev-st-effective-dates/

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