UN Regulation No. 49
Diesel and CNG/LNG Engine Emissions
Series of Amendments, Supplements, and Corrigenda

This page lists changes to UN R49 by series of amendments, supplements, and corrigenda. A new series occurs when there is a material change in requirements such that an approval granted prior to the change is not equivalent to an approval given after the change. A supplement generally improves the clarity of the regulation; however, a supplement may also involve changes to the scope (range of products) covered by the regulation. A corrigenda is a correction to the text.
06 series of amendments | Supplement 1 (2013)
6 1
05 series of amendments | Supplement 5 (2012)
5 5
Corrigendum 1 to Revision 5 of the Regulation (2012)
06 series of amendments (2013)
6
06 series of amendments | Supplement 2 (2014)
6 2
05 series of amendments | Supplement 6 (2014)
5 6
05 series of amendments | Supplement 3 (2010)
5 3
05 series of amendments | Supplement 2 | Corrigendum 1 (2010)
5 2 1
05 series of amendments | Supplement 2 (2010)
5 2
05 series of amendments | Supplement 1 (2010)
5 1
05 series of amendments (2008)
5
Corrigendum 1 to Revision 5 (2012)
05 series of amendments | Supplement 4 (2011)
5 4
06 series of amendments | Supplement 3 (2016)
6 3
05 series of amendments | Supplement 7 (2015)
5 7
06 series of amendments | Supplement 4 (2017)
6 4
05 series of amendments | Supplement 8 (2017)
5 8
05 series of amendments | Supplement 10 (2018)
5 10
05 series of amendments | Supplement 9 (2018)
5 9
06 series of amendments | Supplement 6 (2018)
6 6
06 series of amendments | Supplement 5 (2018)
6 5
07 series of amendments (Adopted by WP.29)
7
05 series of amendments | Supplement 11 (Adopted by WP.29)
5 11
06 series of amendments | Supplement 7 (Adopted by WP.29)
6 7
07 series of amendments | Supplement 1 (Adopted by WP.29)
7 1
07 series of amendments | Supplement 2 (WP.29 amended and adopted)
7 2
06 series of amendments | Supplement 8 (Adopted by WP.29)
6 8
05 series of amendments | Supplement 12 (Formal WP.29 review)
5 12
06 series of amendments | Supplement 9 (Formal WP.29 review)
6 9