UN R54: Revision 3 (2013)
UN R54: Revision 3-Corrigendum 1 (2013)
UN R54: Revision 3-Corrigendum 2 (2014)
UN R54: Revision 3-Amendment 1 (2015)
UN R54: Revision 3-Amendment 2 (2016)
Revision 3 | Amendment 3 (2017)
Revision 3 | Amendment 4 (2018)
Revision 3 | Amendment 5 (2019)
Revision 3 | Amendment 6 (2021)
Revision 3 | Amendment 7 (2023)
Revision 3 | Amendment 8 (2024)
Revision 3 | Amendment 9 (2025)
Earlier texts may be available through the UN Official Document System.