Revision 8 | Amendment 1 (2025)
Revision 7 (2023)
Revision 7 | Amendment 1 (2024)
Revision 7 | Amendment 2 (2024)
UN R46: Revision 6 (2016)
UN R46: Revision 6-Amendment 1 (2016)
Revision 6 | Amendment 2 (2017)
Revision 6 | Amendment 3 (2018)
Revision 6 | Amendment 4 (2019)
Revision 6 | Amendment 5 (2020)
Revision 6 | Amendment 6 (2020)
UN R46: Revision 5 (2013)
UN R46: Revision 5-Amendment 1 (2013)
UN R46: Revision 5-Amendment 2 (2014)
UN R46: Revision 5-Amendment 3 (2014)
UN R46: Revision 5-Amendment 3-Corrigendum 1 (2015)
UN R46: Revision 4 (2012)
UN R46: Revision 4-Amendment 1 (2012)
Revision 3 (2009)
Revision 2 (2005)
Revision 2 | Amendment 3 (2008)
Earlier texts may be available through the UN Official Document System.