UN Regulation No. 143
Heavy-Duty Dual Fuel Retrofit Systems

Uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles

Series of Amendments and Supplements
Revisions and Amendments
Fifty-four Contracting Parties
Related groups: GFV, GRPE, and HDDF
Latest Documents
11 May 2017
Proposal for Supplement 1 to the original version of Regulation No. 143 | WP.29/2017/66
2017-05-11 2018-05-10
13 Jan 2017
Proposal for amendments to ECE/TRANS/WP.29/GRPE/2017/4 on Heavy Duty Dual-Fuel Engine Retrofit Systems | GRPE-74-25
2017-01-13 2018-02-21
27 Oct 2016
Proposal for a Supplement to the draft Regulation on uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles | GRPE/2017/4
2016-10-27 2018-02-21
9 Sep 2016
Proposal for a new Regulation concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems | WP.29/2016/110
2016-09-09 2017-08-15
4 Jul 2016
Minutes of the 45th GFV informal group session | GFV-45-06
2016-07-04 2016-07-04
A total of 150 documents are available. See more