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Historical Values
Year Value
1990 8 July 1979
1991 8 July 1979, currently being modified
1992 8 July 1979, currently being modified
1993 8 July 1979, currently being modified
1994 new constitution approved by referendum March 1992
1995 new constitution approved by referendum March 1992
1996 new constitution approved by referendum March 1992
1997 new constitution approved by referendum March 1992
1998 new constitution approved by referendum March 1992 but is now being redrafted by President SASSOU-NGUESSO
1999 new constitution approved by referendum March 1992 but is now being redrafted by President SASSOU-NGUESSO
2000 new constitution approved by referendum March 1992 but is now being redrafted by President SASSOU-NGUESSO
2001 Draft constitution approved by transitional parliament in September 2000
2002 constitution approved by referendum in January 2002
2003 constitution approved by referendum 20 January 2002
2004 constitution approved by referendum 20 January 2002
2005 approved by referendum 20 January 2002
2006 approved by referendum 20 January 2002
2007 approved by referendum 20 January 2002
2008 approved by referendum 20 January 2002
2009 approved by referendum 20 January 2002
2010 approved by referendum 20 January 2002
2011 approved by referendum 20 January 2002
2012 approved by referendum 20 January 2002
2013 previous 1992; latest approved by referendum 20 January 2002 (2002)
2014 previous 1992; latest approved by referendum 20 January 2002 (2002)
2015 previous 1992; latest approved by referendum 20 January 2002 (2015)
2016 previous 1992; latest approved by referendum 20 January 2002; amended 2015; note - the constitutional referendum approved in October 2015 changed the head of government from the president to the prime minister, reduced the presidential term from 7 to 5 years and limited total presidential terms to 3
2017 history: several previous; latest approved by referendum 25 October 2015 | amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sess
2018 history: several previous; latest approved by referendum 25 October 2015 (2017) | amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joi
2019 history: several previous; latest approved by referendum 25 October 2015 | amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sess
2020 history: several previous; latest approved by referendum 25 October 2015 | amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sess
2021 history: several previous; latest approved by referendum 25 October 2015 amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sessio
2022 history: several previous; latest approved by referendum 25 October 2015 amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sessio
2023 history: several previous; latest approved by referendum 25 October 2015 amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sessio
2024 history: several previous; latest approved by referendum 25 October 2015 amendments: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint sessio
2025 history: several previous; latest approved by referendum 25 October 2015 amendment process: proposed by the president of the republic or by Parliament; passage of presidential proposals requires Supreme Court review followed by approval in a referendum; such proposals may also be submitted directly to Parliament, in which case passage requires at least three-quarters majority vote of both houses in joint session; proposals by Parliament require three-fourths majority vote of both houses in joint