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UN R49: Proposal for Supplement 9 to the 06 series of amendments
Document WP.29/2024/46
11 April 2024

Proposal to permit the use of hydrogen (H2) as fuel for emissions type-approval of heavy duty vehicles and to introduce an option to measure the total hydrocarbon (THC) emissions instead of measuring the non-methane hydrocarbon emissions in certain cases.

Status: Adopted by WP.29
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GRPE/2024/14
Relates to UN R49 |