ABSTRACT
Argentina 1 ........................................................ 19 Jul 1983 .................................. 1 Jan 1988
Australia ............................................................ 17 Mar 1988 ................................ 1 Apr 1989
Austria ............................... 11 Apr 1980 .......... 29 Dec 1987 ................................. 1 Jan 1989
Belarus 1 ............................................................ 9 Oct 1989 ................................... 1 Nov 1990
Bosnia and Herzegovina ..................................... 12 jan 1994 * ............................... 6 Mar 1992
Bulgaria ............................................................. 9 Jul 1990 .................................... 1 Aug 1991
Canada 2 ........................................................... 23 Apr 1991 ................................. 1 May 1992
Chile 1 ............................... 11 Apr 1980 .......... 7 Feb 1990 ................................... 1 Mar 1991
China 3 .............................. 30 Sep 1981 ........... 11 Dec 1986 ................................. 1 Jan 1988
Cuba .................................................................. 2 Nov 1994 .................................. 1 Dec 1995
Czech Republic a ............................................... 30 Sep 1993 * ............................... 1 Jan 1993
Denmark 4 ........................ 26 May 1981 ......... 14 Feb 1989 ................................. 1 Mar 1990
Ecuador ............................................................. 27 Jan 1992 .................................. 1 Feb 1993
Estonia 1 ........................................................... 20 Sep 1993 ................................. 1 Oct 1994
Egypt ................................................................. 6 Dec 1982 ................................... 1 Jan 1988
Finland 4 ........................... 26 May 1981 ......... 15 Dec 1987 ................................. 1 Jan 1989
France ................................ 27 Aug 1981 .......... 6 Aug 1982 .................................. 1 Jan 1988
Georgia ............................................................. 16 Aug 1994 ................................ 1 Sep 1995
Germany b 5 ...................... 26 May 1981 ......... 21 Dec 1989 ................................. 1 Jan 1991
Ghana ................................ 11 Apr 1980
Guinea ............................................................... 23 Jan 1991 .................................. 1 Feb 1992
Hungary 1 6 ...................... 11 Apr 1980 .......... 16 Jun 1983 ................................. 1 Jan 1988
Iraq .................................................................... 5 Mar 1990 .................................. 1 Apr 1991
Italy ................................... 30 Sep 1981 ........... 11 Dec 1986 ................................. 1 Jan 1988
Lesotho ............................. 18 Jun 1981 ........... 18 Jun 1981 ................................. 1 Jan 1988
Lithuania 1 ........................................................ 18 Jan 1995 .................................. 1 Feb 1996
Moldova ............................................................ 13 Oct 1994 ................................. 1 Nov 1995
Mexico .............................................................. 29 Dec 1987 ................................. 1 Jan 1989
Netherlands ....................... 29 May 1981 ......... 13 Dec 1990 ................................. 1 Jan 1992
New Zealand 8 .................................................. 22 Sep 1994 ................................. 1 Oct 1995
Norway 4 .......................... 26 May 1981 ......... 20 Jul 1988 .................................. 1 Aug 1989
Poland ............................... 28 Sep 1981
Romania ............................................................ 22 May 1991 ................................ 1 Jun 1992
Russian Federation c 1 ....................................... 16 Aug 1990 ................................ 1 Sep 1991
Singapore 7 ........................ 11 Apr 1980 .......... 16 Feb 1995 ................................. 1 Mar 1996
Slovak. Republic a ............................................. 28 May 1993 * ............................. 1 Jan 1993
Slovenia ............................................................. 7 Jan 1994 * ................................. 25 Jun 1991
Spain ................................................................. 24 Jul 1990 .................................. 1 Aug 1991
Sweden 4 ........................... 26 May 1981 ......... 15 Dec 1987 ................................. 1 Jan 1989
Switzerland ........................................................ 21 Feb 1990 ................................. 1 Mar 1991
Syrian Arab Republic ......................................... 19 Oct 1982 ................................. 1 Jan 1988
Uganda .............................................................. 12 Feb 1992 ................................. 1 Mar 1993
Ukraine 1 ........................................................... 3 Jan 1990 .................................... 1 Feb 1991
USA 7 ................................ 31 Aug 1981 .......... 11 Dec 1986 ................................. 1 Jan 1988
Venezuela .......................... 28 Sep 1981
Yugoslavia ......................... 11 Apr 1980 .......... 27 Mar 1985 ................................ 1 Jan 1988
Zambia .............................................................. 6 Jun 1986 ................................... 1 Jan 1988
Signatures only: 3; ratifications, accessions, approval, acceptance and successions: 44.
