Session:

Arizona Legislature

General Effective Dates

YearSessionEffective DateNotes
2023
Fifty-sixth Legislature - First Regular Session10-30-2023
2022
Fifty-fifth Legislature - Second Regular Session09-24-2022
2021
Fifty-fifth Legislature - First Regular Session09-29-2021
Fifty-fifth Legislature - First Special Session06-18-2021HB2001 Goes into effect at the signature of the Governor
2020
Fifty-fourth Legislature - Second Regular Session08-25-2020
2019
Fifty-fourth Legislature - First Regular Session08-27-2019
2018
Fifty-third Legislature - Second Regular Session08-03-2018
Fifty-third Legislature - First Special Session04-26-2018
2017
Fifty-third Legislature - First Regular Session08-09-2017
2016
Fifty-second Legislature - Second Regular Session08-06-2016
2015
Fifty-second Legislature - First Special Session01-29-2016
Fifty-second Legislature - First Regular Session07-03-2015
2014
Fifty-first Legislature - Second Special Session05-29-2014Effective upon the Governor's signature as both measures contained appropriations.
Fifty-first Legislature - Second Regular Session07-24-2014
2013
Fifty-first Legislature - First Regular Session09-13-2013
Fifty-first Legislature - First Special Session09-12-2013HB2001 and HB2008 were effective immediately according to Article 4, Part 1, Subsection 3 of the Arizona Constitution concerning General Appropriations.
2012
Fiftieth Legislature - Second Regular Session08-02-2012
2011
Fiftieth Legislature - Fourth Special Session
Fiftieth Legislature - Third Special SessionNo Legislation
Fiftieth Legislature - First Regular Session07-20-2011
Fiftieth Legislature - Second Special Session05-17-2011
Fiftieth Legislature - First Special Session01-21-2011
2010
Forty-ninth Legislature - Ninth Special Session
Forty-ninth Legislature - Second Regular Session07-29-2010
Forty-ninth Legislature - Eighth Special Session07-01-2010
Forty-ninth Legislature - Seventh Special Session06-15-2010
Forty-ninth Legislature - Sixth Special Session05-13-2010
2009
Forty-ninth Legislature - Fifth Special Session12-23-2009
Forty-ninth Legislature - Fourth Special Session02-22-2010
Forty-ninth Legislature - Third Special Session11-24-2009
Forty-ninth Legislature - First Regular Session09-30-2009
Forty-ninth Legislature - Second Special Session08-26-2009
Forty-ninth Legislature - First Special Session05-02-2009SB1001 and SB1002 were effective immediately according to Article 4, Part 1, Subsection 3 of the Arizona Constitution concerning General Appropriations.
2008
Forty-eighth Legislature - Second Regular Session09-26-2008
2007
Forty-eighth Legislature - First Regular Session09-19-2007
2006
Forty-seventh Legislature - Second Regular Session09-21-2006
Forty-seventh Legislature - First Special SessionNo Legislation
2005
Forty-seventh Legislature - First Regular Session08-12-2005
2004
Forty-sixth Legislature - Second Regular Session08-25-2004
2003
Forty-sixth Legislature - Second Special Session03-13-2004
Forty-sixth Legislature - First Regular Session09-18-2003
Forty-sixth Legislature - First Special Session06-16-2003
2002
Forty-fifth Legislature - Sixth Special Session12-05-2002
Forty-fifth Legislature - Fifth Special Session10-31-2002
Forty-fifth Legislature - Second Regular Session08-22-2002
Forty-fifth Legislature - Fourth Special SessionNo Legislation
Forty-fifth Legislature - Third Special Session06-19-2002
2001
Forty-fifth Legislature - Second Special Session03-20-2002
Forty-fifth Legislature - First Special Session09-28-2001
Forty-fifth Legislature - First Regular Session08-09-2001
2000
Forty-fourth Legislature - Seventh Special Session12-14-2000
Forty-fourth Legislature - Sixth Special Session10-20-2000
Forty-fourth Legislature - Fifth Special Session(HB#2003-- 06/30/2000 SB#1007---Ballot Proposition 11/27/2000)
Forty-fourth Legislature - Second Regular Session07-18-2000
Forty-fourth Legislature - Fourth Special Session05-18-2000
1999
Forty-fourth Legislature - Third Special SessionNo Legislation
Forty-fourth Legislature - Second Special Session09-21-1999
Forty-fourth Legislature - First Regular Session08-06-1999
Forty-fourth Legislature - First Special Session07-07-1999
1998
Forty-third Legislature - Sixth Special Session12-28-1998
Forty-third Legislature - Fifth Special Session10-07-1998
Forty-third Legislature - Second Regular Session08-21-1998
Forty-third Legislature - Fourth Special Session08-13-1998
Forty-third Legislature - Third Special Session07-08-1998
1997
Forty-third Legislature - Second Special Session02-13-1998
Forty-third Legislature - First Regular Session07-21-1997
Forty-third Legislature - First Special Session06-26-1997
1996
Forty-second Legislature - Seventh Special Session10-17-1996
Forty-second Legislature - Sixth Special Session09-25-1996
Forty-second Legislature - Second Regular Session07-20-1996
Forty-second Legislature - Fifth Special Session06-24-1996
1995
Forty-second Legislature - Fourth Special Session03-13-1996
Forty-second Legislature - Third Special Session10-17-1995
Forty-second Legislature - First Regular Session07-13-1995
Forty-Second Legislature - Second Special Session06-27-1995
Forty-Second Legislature - First Special Session06-15-1995
1994
Forty-first Legislature - Ninth Special Session09-16-1994
Forty-first Legislature - Second Regular Session07-17-1994
Forty-first Legislature - Eighth Special Session06-29-1994
1993
Forty-first Legislature - Seventh Special Session03-18-1994
Forty-first Legislature - Sixth Special Session12-10-1994
Forty-first Legislature - Fifth Special Session12-28-1993
Forty-first Legislature - Fourth Special Session09-02-1993
Forty-first Legislature - Third Special SessionNo Legislation
Forty-first Legislature - First Regular Session07-17-1993
Forty-first Legislature - Second Special Session06-15-1993
Forty-first Legislature - First Special Session06-03-1993
1992
Fortieth Legislature - Ninth Special Session09-30-1992
Fortieth Legislature - Second Regular Session09-30-1992
Fortieth Legislature - Eighth Special Session09-26-1992
Fortieth Legislature - Sixth Special SessionNo Legislation
Fortieth Legislature - Seventh Special Session06-30-1992
Fortieth Legislature - Fifth Special Session05-21-1992
1991
Fortieth Legislature - Fourth Special Session03-16-1992
Fortieth Legislature - Third Special Session02-06-1992
Fortieth Legislature - Second Special Session09-17-1991
Fortieth Legislature - First Regular Session09-21-1991
Fortieth Legislature - First Special Session05-04-1991
1990
Thirty-ninth Legislature - Fifth Special Session11-19-1990
Thirty-ninth Legislature - Third Special Session09-27-1990
Thirty-ninth Legislature - Second Regular Session09-27-1990
Thirty-ninth Legislature - Fourth Special SessionReferred to the ballot by the people and was rejected by the people at the 1990 General Election 11-19-90
1989
Thirty-ninth Legislature - Second Special Session02-21-1990
Thirty-ninth Legislature - First Special Session12-22-1989
Thirty-ninth Legislature - First Regular Session09-15-1989