Document Number GRPE-87-32/Rev.1
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Document title UN R85: Proposal for a Supplement to address pressure measurement tolerances
Date 11 Jan 2023 Proposal to allow higher tolerance for pressure measurement under paragraphs 4.7 and 4.8 (+ aligned intake and exhaust) in order to avoid refusal of test due to the non-compliance of pressure accuracy and based on the low impact on the αd. Value or approach (linearity?) to be discussed.
Source(s) France
Status Informal GR review
Rulemaking area(s)
Meeting(s)
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Excerpts from session reports related to this document
GRPE | Session 87 | 10-13 Jan 2023

59. The representative from France introduced GRPE-87-32-Rev.1. The representative from the EC requested additional time to scrutinize the proposal.