Draft questionnaire destined for TPMS manufacturers and developed for the study of TPMS in the reduction of commercial vehicle fuel consumption and CO2 emissions.

Text prepared by the UN R55 informal group: Requirements on movable ball couplings, increased range of application of remote controls to couplings similar to C50-X and G50-X; couplings amendments; enable increased standard coupling characteristic values; and additional requirements for mountings.

Annex to the draft terms of reference providing a list of possible areas for amendments to the regulation on mechanical couplings.

Draft terms of reference and rules of procedure for the informal working group established to overhaul the UN Regulation on mechanical couplings presented by the informal group chairman for GRRF approval.

Insertion of missing items to define terms ACV plug and ACV socket.

The AEBS regulation provides for acoustic, haptic, and/or optical warnings in relation to the nature and timing of an impending collision. This proposal seeks to clarify the choices available to manufacturers according to the various conditions/scenarios envisioned by the regulation.

Amendment prepared by the informal working group on Automated Connections between Vehicles (ACV) to enable the use of automatic coupling systems under UN Regulation No. 13.

Introduction to a new EC-sponsored research project into the impact of tire-pressure monitoring systems in reducing fuel consumption and CO2 emissions of commercial vehicles.

Current wording of UN R79 prevents the approval of positive steering of trailers using energy supply and electrical control from the towing vehicle because standards applicable to energy supply connectors and digital information interchange have not been established.

Proposal by IMMA to clarify the text of UN R78 and align the text with Global Technical Regulation No. 3.

Comments from India on informal documents GRRF–73-11 and GRRF-73-10 proposing to clarify and align the texts of GTR No. 3 and UN Regulation No. 78 on motorcycle braking systems.

Updated version of the proposed global technical regulation on light vehicle pneumatic radial tires.

Text prepared by the Netherlands to suggest improvements and simplifications of the transitional provisions in UN Regulations 13 and 13H.

Submission from Japan further elaborating on the scope of its proposal for a new regulation for the approval of lane-keeping assist steering systems.

Presentation providing accident data to support the Japanese proposal for a new regulation to govern approvals of lane-keep assist steering systems (LKAS).

Relation between L&R slip ratio difference and ACC without TCS and Differential Lock and Comparison between Traction Control System “ON” and “OFF”.

Proposal prepared by the IMMA to clarify the GTR text and introduce simplified test procedures in accordance with UN Regulation No. 78.

Presentation from the “ambassador” of the Informal Group for the establishment of an International Whole Vehicle Type Approval (IWVTA) system concerning activities and information relevant to the GRRF.

Report of the Working Party on Brakes and Running Gear on its seventy-fourth session (19–22 February 2013)

Supporting presentation to the ETRTO proposal for minimum wet-grip performance thresholds (document GRRF-73-18) to ensure that improvements in tire rolling resistance (per EU CO2 goals) do not result in inadequate wet-grip performance.

Proposal for collective amendments of amendments to Regulations Nos. 13 (Heavy vehicle braking), 13-H (Brakes of M1 and N1 vehicles), 79 (Steering equipment) and 89 (Speed limitation devices) and the new Regulations on LDWS and AEBS to clarify the references to Regulation No. 10 into the UN Regulations mentioned above.