Proposal for amendments to document GRPE/2016/12 for consideration by the GFV informal group and submission to GRPE for consideration of the proposal for a new regulation during its June 2016 session.

Revised version of the proposal for a new regulation concerning dual-fuel retrofit systems (document GPRE/2016/12) incorporating and highlighting the amendments and corrections presented in document GFV-45-02.

Version 3 as of 8 June 2016.

Status of the draft regulation on retrofit dual fuel systems for heavy-duty vehicles anticipated for submission to the June GRPE session.

Proposal for a new regulation to enable type approval of dual-fuel retrofit systems to be installed on already approved and in service heavy duty diesel engines and vehicles.

The latest amendments to the formal proposal GRPE/2016/12 as agreed within the informal group on Gaseous Fueled Vehicles (GFV).

Presentation made to the GRPE June session (as document GRPE-73-29). Presentation on the background and accomplishments of the GFV informal group from January 2008 to June 2016 as the group concludes its final effort on heavy-duty dual fuel engine retrofit systems.

Proposal for amendments to document GRPE/2016/12 for consideration by the GFV informal group and submission to GRPE for consideration of the proposal for a new regulation during its June 2016 session.