International Constitution

Adopted at the International Convention 1972 and ratified at the International Convention 1973. Officially in force from 1 June 1974.

Amended 1975, 1976, 1982, 1983, 1984, 1986, 1987, 1988, 1989, 1991, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2001, 2002 (February and October), 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (May and July).