Back to Country Profile
Historical Values
Year Value
1990 5 October 1921
1991 5 October 1921
1992 5 October 1921
1993 5 October 1921
1994 5 October 1921
1995 5 October 1921
1996 5 October 1921
1997 5 October 1921
1998 5 October 1921
1999 5 October 1921
2000 5 October 1921
2001 5 October 1921
2002 5 October 1921
2003 5 October 1921
2004 5 October 1921
2005 5 October 1921
2006 5 October 1921
2007 5 October 1921
2008 5 October 1921
2009 5 October 1921; amended 15 September 2003
2010 5 October 1921; amended 15 September 2003
2011 5 October 1921; amended 15 September 2003
2012 5 October 1921; amended 15 September 2003
2013 previous 1862; latest adopted 5 October 1921; amended many times, last in 2010 (2012)
2014 previous 1862; latest adopted 5 October 1921; amended many times, last in 2011 (2013)
2015 previous 1862; latest adopted 5 October 1921; amended many times, last in 2011 (2015)
2016 previous 1862; latest adopted 5 October 1921; amended many times, last in 2011 (2016)
2017 history: previous 1862; latest adopted 5 October 1921 | amendments: proposed by Parliament, by the reigning prince (in the form of “Government” proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute
2018 history: previous 1862; latest adopted 5 October 1921 (2016) | amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires a
2019 history: previous 1862; latest adopted 5 October 1921 | amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute
2020 history: previous 1862; latest adopted 5 October 1921 | amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute
2021 history: previous 1862; latest adopted 5 October 1921 amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute m
2022 history: previous 1862; latest adopted 5 October 1921 amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute m
2023 history: previous 1862; latest adopted 5 October 1921 amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute m
2024 history: previous 1862; latest adopted 5 October 1921 amendments: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires absolute m
2025 history: previous 1862; latest adopted 5 October 1921 amendment process: proposed by Parliament, by the reigning prince (in the form of "Government" proposals), by petition of at least 1,500 qualified voters, or by at least four communes; passage requires unanimous approval of Parliament members in one sitting or three-quarters majority vote in two successive sittings; referendum required only if petitioned by at least 1,500 voters or by at least four communes; passage by referendum requires abs