Revised submission by the Chair of the informal group on Gaseous Fuelled Vehicles (GFV) to redefine the class of bi-fuel vehicles to permit the simultaneous use of gas and petrol in gas mode in UN Regulation No. 83. This document replaces GRPE/2012/6.

Revised submission by the Chair of the informal group on Gaseous Fuelled Vehicles (GFV) to redefine the class of bi-fuel vehicles to permit the simultaneous use of gas and petrol in gas mode in UN Regulation No. 115. This document succeeds Informal document GRPE-63-06-Rev.1 and replaces GRPE/2012/7.

Revised submission (succeeding informal document GRPE-63-08 and replacing GRPE/2012/8) from OICA to add transitional provisions to the 01 series of amendments to UN R101, to solve a discrepancy between the 06 series of amendments to UN R83 and the 01 series of amendments to UN R101.

Submission from the European Commission and Italy to add transitional provisions in Regulation No. 96 to take into consideration the technical impossibility to install engines compliant with Stages IIIB and IV into some category T vehicles.

Corrections to paragraph cross-references within GTR No.4 which were identified during transposition of the GTR into UN Regulation 49.

Revised submission from the International Organization of Motor Vehicle Manufacturers proposing to incorporate the content of Regulation (EU) 566/2011 into the 06 series of amendments to UN Regulation No. 83, succeeding informal document GRPE-63-16 and replacing GRPE/2012/11.

Submission from the European Commission and OICA to amend the provisions of UN GTR No. 5 to clarify concerns identified during the preparation of legislation implementing the Euro VI emission levels (i.e. Regulation (EC) 595/2009), including a revision of the disablement conditions proposed in 2011.

This document proposes amending GTR No. 5 to clarify a number of concerns identified by the EC during the preparation of legislation implementing the Euro VI emission levels (i.e. Regulation (EC) 595/2009) and includes a revision of the disablement conditions proposed in 2011 for OBD systems.

Revised submission by the Chair of the informal group on Gaseous Fuelled Vehicles–Heavy Duty Dual Fuel Task Force to introduce complementary specifications to the 06 series of amendments of UN R49. The appendixes 3, 4, 5 and 6 are not yet finalized. This document replaces GRPE/2012/13.