Revision 6 | Amendment 1 (2025)
Revision 5 (2024)
Revision 5 | Amendment 1 (2024)
Revision 4 (2024)
Revision 4 | Amendment 1 (2022)
Revision 4 | Amendment 2 (2023)
Revision 3 (2021)
Revision 3 | Amendment 1 (2022)
Revision 2 (2020)
Revision 2 | Amendment 1 (2021)
Revision 1 (2020)
Revision 1 | Amendment 1 (2020)
Revision 1 | Amendment 2 (2020)
UN R0 (2018)
Amendment 1 (2019)
Amendment 2 (2020)
Earlier texts may be available through the UN Official Document System.