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.

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.

Working draft pursuant to the 15th EPPR Durability subgroup session.

Results from an EVE breakout group session.

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.

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.

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.

Aims to improve the clarity of the requirements regarding inclusion of vehicles in a road load family on the basis of the n/v ratios.

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.

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.