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
11 Jun 2020
UN R24: Proposal to exclude UN R24 from the scope of UN R49 -06 engine emissions | GRPE-81-28
2020-06-11 2020-06-11
10 Jun 2020
Proposal to amend the PMP informal group terms of reference | GRPE-81-13
2020-06-10 2020-06-10
20 Jan 2020
EPA Update on the Cleaner Trucks Initiative | GRPE-80-33
2020-01-20 2020-01-20
20 Jan 2020
Work by GRPE – Priorities and recurrent items | GRPE-80-05/Rev.1
2020-01-20 2020-01-20
17 Jan 2020
GRPE priority emission items list | GRPE-80-04/Rev.3
2020-01-17 2020-03-09
A total of 143 documents are available. See more