- 79 State Philippines Poland Portugal Qatar Republic of Korea Republic of Moldova Romania Russian Federation Saint Vincent and the Grenadines Sao Tome and Principe Saudi Arabia Senegal Seychelles Sierra Leone Slovakia Slovenia Somalia South Africa Spain Sri Lanka Sudan Sweden Switzerland Tajikistan The former Yugoslav Republic of Macedonia Togo Tunisia Turkey Turkmenistan Uganda Date of signature 13 January 1986 4 February 1985 10 December 1985 Date of receipt of the instrument of ratification or accession 18 June 1986a 26 July 1989 9 February 1989 11 January 2000a 9 January 1995a 28 November 1995a 18 December 1990a 3 March 1987 1 August 2001a 6 September 2000 4 February 1985 18 March 1985 29 January 1993 4 February 1985 4 June 1986 4 February 1985 4 February 1985 25 March 1987 26 August 1987 25 January 1988 23 September 1997a 21 August 1986 5 May 1992a 25 April 2001 29 May 1993b 16 July 1993a 24 January 1990a 10 December 1998 21 October 1987 3 January 1994a 8 January 1986 2 December 1986 11 January 1995a 12 December 1994b 18 November 1987 23 September 1988 2 August 1988 25 June 1999a 3 November 1986a