UNECE - Transport Division - Vehicle Regulations - 1998 Agreement on global technical regulations (gtr)

1998 Agreement on global technical regulations (gtr)

Registry of global technical regulations

ECE/TRANS/180 - Global Registry

English

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French

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Addenda to the Global Registry (global technical regulations)

gtr No.1 gtr No.2 gtr No.3 gtr No.4 gtr No.5 gtr No.6 gtr No.7 gtr No.8


Global technical regulation No. 4 (WHDC)

gtr No. 4 - Test procedure for compression-ignition (C.I.) engines and positive-ignition (P.I.) engines fuelled with natural gas (NG) or liquefied petroleum gas (LPG) with regard to the emission of pollutants (ECE/TRANS/180/Add.4)
English		(1,210 Kb)	(721 Kb)
French		(936 Kb)	(859 Kb)

	Appendix to gtr No. 4 - Proposal to develop a global technical regulation concerning heavy-duty vehicle exhaust-emissions type/approval/certification procedure and Report on the development of a global technical regulation concerning test procedure for compression-ignition (C.I.) engines and positive ignition (P.I.) engines fuelled with natural gas (NG) or liquefied petroleum gas (LPG) with regard to the emission of pollutants (ECE/TRANS/180/Add.4/Appendix 1)
	English		(70 Kb)	(65 Kb)
	French		(68 Kb)	(112 Kb)