Document Number GRPE-94-54
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Document title UN R177: Proposal for a new supplement to the 01 series of amendments
Date 17 Mar 2026

Proposal optimises the measurement accuracy requirements for chassis dynamometer equipment and the measurement acquisition of the
intake manifold pressure in system power testing for high-performance vehicles and makes editorial corrections.

Source(s) EC and Japan
Status
Rulemaking area(s)
Meeting(s)
Related documents
GRPE/2026/23 UN R177: Proposal for a Supplement to the 01 series of amendments (Formal GR review)
Downloads: UNECE server .pdf format .docx format GAR server .pdf format .docx format