Proposal to amend ECE/TRANS/WP.29/GRPE/2024/12

Proposes some amendments to working document ECE/TRANS/WP.29/GRPE/2024/8 introducing change stop footnotes to Table A3/1 and makes changes to the transition provisions

Proposal to permit the use of hydrogen (H2) as fuel for emissions type-approval of heavy duty vehicles and to introduce an option to measure the total hydrocarbon (THC) emissions instead of measuring the non-methane hydrocarbon emissions in certain cases.

Proposal to permit the use of hydrogen (H2) as fuel for approval of internal combustion engines to be installed in agricultural and forestry tractors and in non-road mobile machinery and to correct editorial/typographical errors.

Proposal to permit the use of hydrogen (H2) as a fuel for approval of internal combustion engines to be installed in agricultural and forestry tractors and in non-road mobile machinery and to correct editorial/typographical errors.

Proposal to clarify and update requirements for fitment of auxiliaries when testing the net power or 30 minutes power of electric drive trains.

Proposal to permit the use of hydrogen (H2) as fuel for emissions type-approval of heavy duty vehicles.

Proposal incorporate corrections, clarifications and improvements that have already been introduced in the 02 and 03 series of amendments to UN Regulation No. 154.

Proposal to amend Additive Deterioration factors in line with changes to corresponding regional provisions prompted by potential manipulation observed in the region and scheduled for introduction from October 2024.

Proposal to amend Additive Deterioration factors in line with changes to corresponding regional provisions prompted by potential manipulation observed in the region and scheduled for introduction from October 2024.

Proposal to allow for an alternative process for electric energy consumption verification in Conformity of Production, and to amend the charger requirement and the measurement method of REESS current for a hybrid electric power train. Both changes align with procedures already included in 02 series of amendments to UN Regulation No. 154.

Proposal to introduce corrections and clarifications for the 08 series of amendments.

Proposal to extend the option from the 06 and 07 to the 05 series of amendments allowing the calculation of road load values from those determined according to UN GTR No.15 (WLTP).

Proposal to incorporate corrections, clarifications, and improvements to the 01 series of amendments to UN R154 that have already been introduced in the 02 and 03 series of amendments to the Regulation.

Proposal from the PMP informal group to introduce a vehicle-specific non-friction braking measurement procedure, definition of brake emission families and other changes with the aim of improving the overall protocol.

Proposal to incorporate corrections, clarifications, and improvements to the text of UN R154 that have already been introduced in the 02 and 03 series of amendments to the Regulation.

Proposal for amendments concerning handling of vehicles not subject to normal use, vehicle-to-grid usage, procedures for verification of on-board monitors, and usable battery energy provisions.