Proposal aims to prevent the installation of the filling unit under the body of M1 vehicles.

Proposals aims to align the requirements of IP protection grades to the latest IEC standard and to recognise ISO 20653 as a valid alternative, which is more appropriate and focused on automotive applications.

Proposal defines the working pressure for an LNG tank to be the primary relief valve setting (paragraph 4.4.), without stating a minimum value of the said relief valve. If a vehicle has an on-board tank with a primary relief valve that opens at a lower pressure than that at which the filling station is set to stop, the primary relief valve will open during refueling and this is an obvious safety risk.

Proposes the addition of design qualification tests also will harmonize with ISO 15500-13:2012, and the North American CSA/ANSI PRD 1 (2020).

Update paragraphs to be in line with the requirements of ISO15500 and NGV3.1 (industry standards for CNG).

Proposal to align the provisions of UN R105 with those of the new 2023 edition of the Agreement Concerning the International Carriage of Dangerous Goods by Road (ADR).

Proposes to clarify that the indicators, their identifications and the identifications of controls need not be illuminated, when it is bright enough outside of the vehicle, such as when daytime running lamps are operated.

GRE IWG EMC agreed to include a vehicle level test for radiated immunity for emergency calling systems in UN Regulation No. 10. Some aspects of the test remain uncertain, and guidance from GRSG is needed

Proposal for the addition of the reference point of the Accelerator Heel Point.The testing procedure has been seen to be independent of the distance between the front axle and the foremost point of the vehicle.