Amendments to GTR (WLTP) as approved by GRPE based upon documents GRPE/2019/2 and GRPE-78-25/Rev.1. The amendment package will be sent to WP.29 for consideration during its June 2019 session.

Amendment 2 to UN GTR No. 19 (WLTP EVAP) as approved by GRPE based upon documents GRPE/2019/4 and GRPE-78-28.

Proposal to further harmonize test procedures for two-wheeled vehicles equipped with conventional combustion engine technology, including restructuring to dedicate separate sections to test types I (tailpipe emission after cold start), II (idle / free acceleration emissions) and VII (energy efficiency). The amendment aligns the GTR with technological progress, including changes related to

1. reference fuels
2. temperature conversion
3. forced induction systems (turbo/super-chargers)
4. treatment of open/closed systems
5. test room humidity
6. CO₂ tolerance, and
7. reference mass of the vehicle.

Proposal to expand the scope of UN R24 to include Category T vehicles (agricultural and forestry tractors).

Proposal from the GRPE secretariat to correct omissions found in document WP.29/2018/148 (proposal for Supplement 8 to the 07 series of amendments) as adopted by WP.29. This document can also be downloaded in marked up .pdf and word versions with tracked changes.

Proposal for amendments to the draft supplements to the 06 and 07 series of amendments to:

1. correct errors in Working Paper 2019.08,
2. expand 2019.08 to clarify the special provisions, and
3. resolve a current contradiction of requirements concerning the provision of SCR reagent consumption data via the serial port of the standard diagnostic connector.

Presentation raising concerns during the transition from NEDC to WLTP and proposing measures to facilitate this transition pending adoption of WLTP under the 1958 Agreement.

Proposals from the WLTP informal group to clarify and make editorial corrections to its original submission (document GRPE/2019/2).

Proposal to correct and clarify provisions of the regulation.

Proposal for amendments to the draft supplements to the 06 and 07 series of amendments to:

1. correct errors in Working Paper 2019.08,
2. expand 2019.08 to clarify the special provisions, and
3. resolve a current contradiction of requirements concerning the provision of SCR reagent consumption data via the serial port of the standard diagnostic connector.

Editorial corrections from the WLTP informal to its original submission.

Document prepared by the GRPE chair and secretariat to propose areas for short, medium, and long-term attention.

Proposals to inhibit tampering with emissions systems and to facilitate detection of such tampering.

“On Emission of Particulate Matters Less Than 10 Microns to Air Environment of Large Cities and Megalopolises During Operation of Vehicles”, translated from the original documents in Russian (pdf format and .docx format).

Request to extend mandate WLTP Informal Working Group and for guidance on future work plan.

OICA request for clarification on the interpretation of Supplement 6 to the 07 series of amendments to UN R83 which enables the use of compliance assessments of vehicles with a reference mass less than 2,610 kg for the purposes of extending the type approval to special purpose vehicles (including armoured ones) having a reference mass exceeding 2,840 kg.

Update on the status of work regarding the transition from NEDC to WLTP, particularly pending the transposition of GTR 15 into one or more UN Regulations under the 1958 Agreement.