GAR | HDH-18-04

US Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4

Document HDH-18-04

4 June 2014

18th HDH session (3 Jun 2014)

Memorandum from the US EPA providing an overview of obstacles to US adoption of the proposed heavy-duty hybrids amendment and possible remedies to overcome these concerns. This memo addresses remaining concerns beyond those presented earlier in document HDH-16-03.

Submitted by US EPA

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Previous Documents, Discussions, and Outcomes

18th HDH session (3 Jun 2014)

16th HDH session (7 Jan 2014)

11th HDH session (10-12 Oct 2012)

Reference Number:	WP.29/2025/2
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	24 Dec 24
Document status:	Formal WP.29 review
Regarding:	Communications/Connectivity

Reference Number:	WP.29/2025/40
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	23 Dec 24
Document status:	Formal WP.29 review
Regarding:	RE5: Light-source specifications
View full document file for more information

Reference Number:	WP.29/2025/18
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	23 Dec 24
Document status:	Formal WP.29 review
Regarding:	UN R39 Speedometer Equipment
View full document file for more information

Reference Number:	WP.29/2025/19
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	23 Dec 24
Document status:	Formal WP.29 review
Regarding:	UN R105 ADR Vehicles
View full document file for more information

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