11 January 2011 Heavy-Duty Dual Fuel (Diesel-gas) Regulation Status: January 2011 GFV-12-03	GFV-12-03	2011-01-11
13 January 2011 Heavy-Duty Dual Fuel (Diesel-gas) Regulation brief status report January 2011 GRPE-61-25	GRPE-61-25	2011-01-13
31 May 2011 HDDF power issues – draft proposals to GFV, outcome of the GFV meeting, amendments to R85 GFV-13-08	GFV-13-08	2011-05-31
10 June 2011 Proposal for an amendment to Regulation No. 85 GRPE-62-17	GRPE-62-17	2011-06-10
14 September 2011 Draft GFV report to GRPE GFV-14-05	GFV-14-05	2011-09-14