| State | RS Signed | Ratified | APIC Signed | Ratified |
|---|---|---|---|---|
| Andorra | 18 Jul, 1998 | 30 Apr, 2001 | 21 Jun, 2004 | 11 Feb, 2005 |
| Australia | 09 Dec, 1998 | 01 Jul, 2002 | — | — |
| Austria | 07 Oct, 1998 | 28 Dec, 2000 | 10 Sep, 2002 | 17 Dec, 2003 |
| Belgium | 10 Sep, 1998 | 28 Jun, 2000 | 11 Sep, 2002 | 28 Mar, 2005 |
| Canada | 18 Dec, 1998 | 07 Jul, 2000 | 30 Apr, 2004 | 22 Jun, 2004 |
| Denmark | 25 Sep, 1998 | 21 Jun, 2001 | 13 Sep, 2002 | 03 Jun, 2005 |
| Finland | 07 Oct, 1998 | 29 Dec, 2000 | 10 Sep, 2002 | 08 Dec, 2004 |
| France | 18 Jul, 1998 | 09 Jun, 2000 | 10 Sep, 2002 | 17 Feb, 2004 |
| Germany | 10 Dec, 1998 | 11 Dec, 2000 | 14 Jul, 2003 | 02 Sep, 2004 |
| Greece | 18 Jul, 1998 | 15 May, 2002 | 25 Sep, 2003 | 06 Jul, 2007 |
| Iceland | 26 Aug, 1998 | 25 May, 2000 | 10 Sep, 2002 | 01 Dec, 2003 |
| Ireland | 07 Oct, 1998 | 11 Apr, 2002 | 09 Sep, 2003 | 20 Nov, 2006 |
| Italy | 18 Jul, 1998 | 26 Jul, 1999 | 10 Sep, 2002 | 20 Nov, 2006 |
| Liechtenstein | 18 Jul, 1998 | 02 Oct, 2001 | — | 21 Sep, 2004 |
| Luxembourg | 13 Oct, 1998 | 08 Sep, 2000 | 10 Sep, 2002 | 20 Jan, 2006 |
| Malta | 17 Jul, 1998 | 29 Nov, 2002 | — | 21 Sep, 2011 |
| Netherlands | 18 Jul, 1998 | 17 Jul, 2001 | 11 Sep, 2003 | 24 Jul, 2008 |
| New Zealand | 07 Oct, 1998 | 07 Sep, 2000 | 22 Oct, 2002 | 14 Apr, 2004 |
| Norway | 28 Aug, 1998 | 16 Feb, 2000 | 10 Sep, 2002 | 10 Sep, 2002 |
| Portugal | 07 Oct, 1998 | 05 Feb, 2002 | 10 Dec, 2002 | 03 Oct, 2007 |
| San Marino | 18 Jul, 1998 | 13 May, 1999 | — | 12 Mar, 2020 |
| Spain | 18 Jul, 1998 | 24 Oct, 2000 | 21 Apr, 2003 | 24 Sep, 2009 |
| Sweden | 07 Oct, 1998 | 28 Jun, 2001 | 19 Feb, 2004 | 13 Jan, 2005 |
| Switzerland | 18 Jul, 1998 | 12 Oct, 2001 | 10 Sep, 2002 | 25 Sep, 2012 |
| United Kingdom of Great Britain and Northern Ireland | 30 Nov, 1998 | 04 Oct, 2001 | 10 Sep, 2002 | 25 Jan, 2008 |