Response to the proposal to update references to the permissible test tracks (document GRB/2013/2), arguing that the change from ISO 10844:1994 to ISO 10844:2011 is unnecessary since it does not change the test method to measure the tyre rolling noise.

Report of the ‘ambassador’ delegated by the IWVTA informal group to coordinate work with the GRPE on establishing the international whole vehicle type approval system.

Discussion paper outlining concerns over particulates originating from tire erosion and suggesting a need for global regulatory provisions to limit such environmental risks.

Amendments to the proposal to amend the snow test method for C3 tyres in order to prescribe the wider of the possible speed ranges. Corrects wording to replace “blocking differential” with “differential lock” and mandatory use of differential lock in certain cases.

Working draft of the tire GTR updated from document GRRF/2012/22 with modifications from the GRRF 19 September 2012 discussions.

Reproduction of the document DETA-17-07 prepared by the DETA informal group for use by the SGR0 subgroup .

Complete version without markups of the revised 1958 Agreement pursuant to the work on an International Whole Vehicle Type Approval system and following the 3rd session of the subgroup on revision of the 1958 Agreement.

Complete marked-up working draft of the revised 1958 Agreement pursuant to the proposed International Whole Vehicle Type Approval system following the 3rd session of the IWVTA subgroup on revision of the 1958 Agreement.

The proposal would delete redundant words to improve brevity and clarity.

Amendments to the proposal to amend the snow test method for C3 tyres in order to prescribe the wider of the possible speed ranges. Corrects wording to replace “blocking differential” with “differential lock” and mandatory use of differential lock in certain cases.

Text prepared by the International Organization of Motor Vehicle Manufacturers (OICA) in order to introduce the concept of “revision of approvals” in the regulations under GRB responsibility.

Presentation on objectives of the International Whole Vehicle Type Approval initiative and review of UN Regulations under the purview of GRB that could figure into the IWVTA system.

Presentation on the development of tire rolling resistance standards by the GRRF and GRB.

Text prepared by the International Organization of Motor Vehicle Manufacturers (OICA) in order to introduce the concept of “revision of approvals” into regulations under GRRF responsibility.

Proposal concerning the final report following upon the draft prepared by France on the development of a global technical regulation concerning uniform provisions for pneumatic radial tyres for passenger and light truck (commercial) vehicles.

Editorial corrections to the proposal prepared by the European Commission (EC), France and European Tyre and Rim Technical Organisation (ETRTO) to introduce wet grip provisions and testing procedures for tyres of categories C2 and C3.

Complete working draft of the proposed revisions to the 1958 Agreement in view of the implementation of an International Whole Vehicle Type Approval system pursuant to the 4th session of the IWVTA subgroup on revisions to the 1958 Agreement.