Date of signature Date of receipt of the instrument of ratification or accession Sweden b/ 4 February 1985 8 January 1986 Switzerland b/ 4 February 1985 2 December 1986 State Tajikistan 11 January 1995 a/ The former Yugoslav Republic of Macedonia 12 December 1994 c/ Togo b/ 25 March 1987 18 November 1987 Tunisia b/ 26 August 1987 23 September 1988 Turkey b/ 25 January 1988 2 August 1988 Uganda 3 November 1986 a/ Ukraine 27 February 1986 24 February 1987 United Kingdom of Great Britain and Northern Ireland d/ 15 March 1985 8 December 1988 United States of America d/ 18 April 1988 21 October 1994 Uruguay b/ 4 February 1985 24 October 1986 Uzbekistan Venezuela b/ 28 September 1995 a/ 15 February 1985 Yemen 29 July 1991 5 November 1991 a/ Yugoslavia b/ 18 April 1989 Zaire 10 September 1991 18 March 1996 a/ ________________________ a/ Accession. b/ Made the declaration under articles 21 and 22 of the Convention. c/ Succession. d/ Made the declaration under article 21 of the Convention. -46-