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Historical Values
Year Value
1990 14 June 1978
1991 14 June 1978
1992 1 October 1991; amended September 1991
1993 1 October 1991; amended September 1991
1994 1 October 1991; suspended following 19 April 1992 coup
1995 1 October 1991; suspended following 19 April 1992 coup
1996 1 October 1991; subsequently amended several times
1997 1 October 1991; subsequently amended several times
1998 1 October 1991; subsequently amended several times
1999 1 October 1991; subsequently amended several times
2000 1 October 1991; subsequently amended several times
2001 1 October 1991; subsequently amended several times
2002 1 October 1991; subsequently amended several times
2003 1 October 1991; subsequently amended several times
2004 1 October 1991; subsequently amended several times
2005 1 October 1991; subsequently amended several times
2006 1 October 1991; subsequently amended several times
2007 1 October 1991; subsequently amended several times
2008 1 October 1991; subsequently amended several times
2009 1 October 1991; amended several times
2010 1 October 1991; amended several times
2011 1 October 1991; amended several times
2012 1 October 1991; amended several times
2013 several previous; latest in effect 1 October 1991; amended several times, last in 2010; note - in mid-2013 a committee was formed to review the constitution (2013)
2014 several previous; latest in effect 1 October 1991; amended several times, last in 2010; note - in mid-2013 a committee was formed to review the constitution (2013)
2015 several previous; latest in effect 1 October 1991; amended several times, last in 2010; note - in mid-2013 a committee was formed to review the constitution (2013)
2016 several previous; latest in effect 1 October 1991; amended several times, last in 2013 (2016)
2017 history: several previous; latest effective 1 October 1991 | amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent by the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one-half of qualified voters and at least two-thirds of votes cast; amended sev
2018 history: several previous; latest effective 1 October 1991 (2017) | amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent by the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one-half of qualified voters and at least two-thirds of votes cast; amen
2019 history: several previous; latest effective 1 October 1991 | amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sev
2020 history: several previous; latest effective 1 October 1991 | amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sev
2021 history: several previous; latest effective 1 October 1991 amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sever
2022 history: several previous; latest effective 1 October 1991 amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sever
2023 history: several previous; latest effective 1 October 1991 amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sever
2024 history: several previous; latest effective 1 October 1991 amendments: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast; amended sever
2025 history: several previous; latest effective 1 October 1991 amendment process: proposed by Parliament; passage of amendments requires at least two-thirds majority vote of Parliament in two successive readings and assent of the president of the republic; passage of amendments affecting fundamental rights and freedoms and many other constitutional sections also requires approval in a referendum with participation of at least one half of qualified voters and at least two thirds of votes cast