Nice Classification: Recommendations
| Date | Circular Reference | |
|---|---|---|
| 07.10.2011 | No. 25 | |
| 24.08.2010 | No. 24 | |
| 16.02.2010 | No. 23 | |
| 25.07.2008 | C. NCL 91 |
No. 22 |
| 25.01.2007 | C. NCL 73 |
|
| 12.07.2006 | C. NCL 71 |
|
| 01.07.2005 | C. NCL 68 |
|
| 07.01.2005 | C. NCL 61 |
|
| 01.07.2004 | C. NCL 56 |
|
| 07.01.2004 | C. NCL 50 |
|
| 04.07.2003 | C. NCL 47 |
|
| 08.01.2003 | C. NCL 36 |
|
| 02.07.2002 | C. NCL 34 |
|
| 09.01.2002 | C. NCL 28 |
|
| 03.07.2001 | C. NCL 19 |
|
| 03.01.2001 | C. NCL 17 |
|
| 03.07.2000 | C. NCL 14 |
|
| 19.01.2000 | C. NCL 8 |
|
| 26.07.1999 | C. NCL 6 |
|
| 04.01.1999 | C. NCL 1 |
|
| 29.06.1998 | C. M 1104 |