GAR | WP.29/2019/121

1	2	3	4	5	6	7	8	9	10
Document Title	GTR 2: Proposal for Amendment 4
Reference Number	WP.29/2019/121
Date	2 Sep 2019
Summary	Proposal to further harmonize test procedures for two-wheeled vehicles equipped with conventional combustion engine technology, including restructuring to dedicate separate sections to test types I (tailpipe emission after cold start), II (idle / free acceleration emissions) and VII (energy efficiency). The amendment aligns the GTR with technological progress, including changes related to reference fuels temperature conversion forced induction systems (turbo/super-chargers) treatment of open/closed systems test room humidity CO₂ tolerance, and reference mass of the vehicle.
Rulemaking Area(s)	GTR No. 2 WMTC
Proposal Status	Formal WP.29 review
Meeting(s)	WP.29 \| Session 179 \| 12-14 Nov 2019 14.2. Proposal for Amendment 4 to UN GTR No. 2 (on the measurement procedure for two- wheeled motorcycles equipped with a positive or compression ignition engine with regard to the emissions of gaseous pollutants, CO2 emissions and fuel consumption)
Related Documents
	GRPE/2019/12		GTR 2: Proposal for Amendment 4 (superseded)
	GRPE/79/Add.1		GTR 2: Amendment 4 as approved by GRPE (superseded)
Downloads
UNECE server	.pdf format		.docx format
Excerpts from session reports related to this document
WP.29 \| Session 179 \| 12-14 Nov 2019			39. The World Forum recalled the report of the Chair of GRPE on its seventy-ninth session (ECE/TRANS/WP.29/GRPE/79) and approved the report. 120. Submitted for consideration and vote, the proposal for Amendment 4 to UN GTR No 2 on the measurement procedure for two wheeled motorcycles equipped with a positive or compression ignition engine with regard to the emissions of gaseous pollutants, CO2 emissions and fuel consumption (ECE/TRANS/WP.29/2019/121, ECE/TRANS/WP.29/2019/122 and ECE/TRANS/WP.29/AC.3/36), subject to the following modification in ECE/TRANS/WP.29/2019/121: Paragraph 3.4.3.1 to Annex 1: “1.225 Pa” should read “1.225 kPa”. 121. The proposal was adopted on 13 November 2019 by consensus of vote of the following contracting parties present and voting: Australia, Canada, China, the European Union (representing Cyprus, Finland, France, Germany, Hungary, Italy, Lithuania, Luxembourg, the Netherlands, Romania, Slovakia, Slovenia, Spain, Sweden and the United Kingdom), India, Japan, Norway, the Republic of Korea, the Russian Federation, South Africa, Tunisia, Turkey and the United States of America. 122. The representatives from San Marino abstained from voting.