GRPE may wish to consider a proposal from the experts of the European Commission for a new supplement to the 07 series of amendments to UN Regulation No. 49 to accommodate type-approval of hydrogen Type 1A dual fuel engines and vehicles, modifications to include Fourier Transform Infrared (FTIR) and Quantum Cascade Laser (QCL) instruments and new provisions to accommodate monitoring on-board fuel and/or energy consumption during PEMS testing.

GRPE may wish to consider a proposal from the experts of OICA for a new supplement to the 06 and 07 series of amendments to UN Regulation No. 49 to maintain compatibility with the proposed amendment to the scope of the 06 and 07 Series of Amendments to UN Regulation No. 83.