| Revision 2 (2011) |
| Revision 2 | Corrigendum 1 (2012) |
| Revision 2 | Corrigendum 2 (2023) |
| Revision 2 | Amendment 1 (2012) |
| Revision 2 | Amendment 2 (2014) |
| Revision 2 | Amendment 3 (2017) |
| Revision 2 | Amendment 4 (2021) |
| Revision 2 | Amendment 5 (2023) |
| Earlier texts may be available through the UN Official Document System. |