Proposal to address use of the phrase “if PN measurement is required” throughout the regulation given that PN measurement in both Level 1A and Level 1B is now required.
UN R154: Proposal for a Supplement to the 01 series of amendments
Reference Number: GRPE-83-08
Proposal to modify provisions of the 01 series pursuant to consideration of the proposal to address the use of the phrase “if PN measurement is required” in the original text of the regulation.
UN GTR: Proposal for measurement procedure for two- or three-wheeled vehicles equipped with a combustion engine with regard to durability of pollution-control devices
UN R154: Proposal for a new supplement to the original version and 01 series of amendments
Reference Number: GRPE-83-12
This document aims to:
• harmonize the KCO2 family concept from UN GTR15 Amendment 6 with this Regulation.
• harmonize the correction of CO2 results against target speed in Level 1A with Level 1B and the most stringent
Level 2.
• delete correction criterion c as it is no longer needed.
• propose a clarification and specification in the ATCT family criteria.
UN R154: proposal for amendment to original series of amendments
Reference Number: GRPE-83-13
This document aims to clarify OBD monitoring requirements for combustion-ignition engines with regard to Level 1A and Level 1B. The modifications to the current text of the Regulation are marked in bold for new or strikethrough for deleted characters.
UN R83: Proposal for amendment to supplement 05,06 and 07 series of amendments
Reference Number: GRPE-83-15
Proposes
• a technically neutral description for the measurement of crankcase pressure in Type III Test.
• the option to test a four-wheel vehicle without being forced to use an artificially created two-wheel drive
mode.
UN R83: Proposal for introduction of Special Purpose Vehicles as defined in RE3
Reference Number: GRPE-83-16
Definition and exemptions for special purpose vehicles are necessary. Possible amendments have been shown for
• New definitions in R.E.3 and
• Requirementemissiontothegreatestextent,
• ExemptionsfordriverinducementsystemandCOP/in-serviceconformity.
Proposal to expand the scope to include more vehicle types (higher-powered three-wheeled vehicles) and to introduce additional fuel types to be included in the test procedure.
Real driving Emissions: Revised request for authorization to develop a GTR
Reference Number: GRPE-83-32
Proposal by the USA, European Union, Japan and the Republic of Korea to request revision of the authorization to develop a future proof global technical regulation of Real Driving Emissions based on Phase 2 work by the RDE informal working group.
UN R101: Proposal for Supplement to 01 series of amendments
Reference Number: GRPE/2021/11
Introduces a shortened test procedure for PEVs as well as an update of the COP test procedure in order to align with proceeding and procedures described in UN R154.
UN R49: Proposal for Supplement to 06 series of amendments
Reference Number: GRPE/2021/14
Proposal to correct and clarify the text and to introduce linearity requirements for humidity sensors to address humidity content measurement for the calculation of the specific exhaust emission.