Switzerland November 30, 1962 June 10, 1977 July 10, 1977 November 10, 1972 June 10, 1977 July 10, 1977 October 23, 1978 June 17, 1981 November 8, 1981 March 19, 1991 August 1, 2008 September 1, 2008 The former Yugoslav Republic - - - of Macedonia - - - - - - April 4, 2011 May 4, 2011 Trinidad and Tobago - - - - - - - December 30, 1997 January 30, 1998 - - - Tunisia - - - - - - - - - - July 31, 2003 August 31, 2003 Turkey - - - - - - - - - - October 18, 2007 November 18, 2007 Ukraine - - - - - - - October 3, 1995 November 3, 1995 - December 19, 2006 January 19, 2007 United Kingdom November 26, 1962 September 17, 1965 August 10, 1968 November 10, 1972 July 1, 1980 July 31, 1980 October 23, 1978 August 24, 1983 September 24, 1983 19, 1991 December 3, 1998 January 3, 1999 United Republic of Tanzania - - - - - - October 22, 2015 November 22, 2015 United States of America - - - - - - October 23, 1978 November 12, 1980 November 8, 1981 October 25, 1991 January 22, 1999 February 22, 1999 Uruguay - - - - - - - October 13, 1994 November 13, 1994 - - - Uzbekistan - - - - - - - - - - October 14, 2004 November 14, 2004 Viet Nam - - - - - - - - - - November 24, 2006 December 24, 2006 Total: 74 members [Annex II follows]
Switzerland November 30, 1962 November 10, 1972 October 23, 1978 March 19, 1991 June 10, 1977 June 10, 1977 June 17, 1981 August 1, 2008 July 10, 1977 July 10, 1977 November 8, 1981 September 1, 2008 The former Yugoslav Republic of Macedonia - - - - - - April 4, 2011 - - - May 4, 2011 Trinidad and Tobago - - - - - - December 30, 1997 - - - January 30, 1998 - Tunisia - - - - - - - July 31, 2003 - - - August 31, 2003 Turkey - - - - - - - October 18, 2007 - - - November 18, 2007 Ukraine - - - - - - October 3, 1995 December 19, 2006 - - November 3, 1995 January 19, 2007 United Kingdom November 26, 1962 November 10, 1972 October 23, 1978 19, 1991 September 17, 1965 July 1, 1980 August 24, 1983 December 3, 1998 August 10, 1968 July 31, 1980 September 24, 1983 January 3, 1999 United Republic of Tanzania - - - October 22, 2015 - - - November 22, 2015 United States of America - - October 23, 1978 October 25, 1991 - - November 12, 1980 January 22, 1999 - - November 8, 1981 February 22, 1999 Uruguay - - - - - - October 13, 1994 - - - November 13, 1994 - Uzbekistan - - - - - - - October 14, 2004 - - - November 14, 2004 Viet Nam - - - - - - - November 24, 2006 - - - December 24, 2006 Total: 74 members [Annex II follows]