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

Reference Number: HDH-18-04
Origin: US EPA
Date: 4 June 2014
Meeting(s):
HDH-18
Related Documents:
HDH-11-08 | Heavy Duty Hybrid Powertrain Testing
HDH-16-03 | Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4