WP.29/2015/102
Proposal for Supplement 7 to the original version of Regulation No. 85
Source(s)
Date
25 Aug 2015
Status
Adopted
Subject
Impact
Original text | Supplement 7
Meeting(s)

Proposal to avoid a redundant correction of the measured engine power of supercharged and turbocharged engines fitted with a self-correcting system for ambient conditions such as temperature and altitude. The current correction factor may yield inaccurate results for such configurations.

Downloads
UNECE server
Related documents
GRPE/2015/12
Proposal for amendments to Regulation No. 85 (Superseded)
Excerpts from session reports
GRPE | Session 71 | 9-12 Jun 2015

34. The expert from OICA presented ECE/TRANS/WP.29/GRPE/2015/12 proposing amendments to UN Regulation No. 85 to avoid a duplicated correction of the measured engine power in case of self-correcting turbochargers.

35. GRPE adopted ECE/TRANS/WP.29/GRPE/2015/12 and requested the secretariat to submit it to WP.29 and AC.1 for consideration and vote at their November 2015 sessions as draft Supplement 7 to the original version of UN Regulation No. 85.

New and Upcoming
System Pages
Regulations
Working Groups
GlobalAutoRegs
© 2026 GlobalAutoRegs