| Revision 6 | Amendment 5 (2017) |
| Revision 6 | Amendment 6 (2017) |
| Revision 6 | Amendment 7 (2018) |
| Revision 6 | Amendment 8 (2019) |
| UN R7: Revision 6 (2012) |
| UN R7: Revision 6-Amendment 3 (2014) |
| UN R7: Revision 6-Amendment 4 (2015) |
| UN R7: Revision 6-Amendment 2 (2013) |
| UN R7: Revision 6-Amendment 1 (2013) |
| Earlier texts may be available through the UN Official Document System. |