| Revision 4 (2024) |
| Revision 3 (2015) |
| Revision 2 (2012) |
| Revision 2 | Corrigendum 1 (2013) |
| Revision 2 | Corrigendum 2 (2015) |
| Revision 2 | Amendment 1 (2012) |
| Revision 2 | Amendment 2 (2015) |
| Revision 2 | Amendment 3 (2016) |
| Revision 2 | Amendment 4 (2019) |
| Revision 2 | Amendment 5 (2019) |
| Revision 2 | Amendment 6 (2023) |
| Revision 2 | Amendment 7 (2023) |
| Revision 1 (2003) |
| Revision 1 | Corrigendum 1 (2003) |
| Revision 1 | Amendment 1 (2004) |
| Revision 1 | Amendment 2 (2007) |
| Revision 1 | Amendment 3 (2010) |
| Earlier texts may be available through the UN Official Document System. |