UN Regulation No. 49
Diesel and CNG/LNG Engine Emissions

Uniform provisions concerning the measures to be taken against the emission of gaseous and particulate pollutants from compression-ignition engines and positive ignition engines for use in vehicles

Series of Amendments and Supplements
Revisions and Amendments
Forty-seven Contracting Parties
Related groups: GRPE
Latest Documents
12 Jan 2021
UN R49: Proposal for supplement to 05 series of amendments | GRPE-82-24
2021-01-12 2021-01-13
12 Jan 2021
UN R49: Proposal for supplement to 06 series of amendment | GRPE-82-23
2021-01-12 2021-01-13
12 Jan 2021
UN R49: Proposal for amendment to the new series of amendments | GRPE-82-22
2021-01-12 2021-01-13
11 Jan 2021
Light and Heavy Vehicle Emissions Standards for Cleaner Air | GRPE-82-13
2021-01-11 2021-01-11
28 Dec 2020
Updated listing of GRPE priorities for 2021 | GRPE-82-06
2020-12-28 2020-12-28
A total of 149 documents are available. See more