2 September 2009 A Study on Approach Audible System for Hybrid Vehicles and Electric Vehicles: Second Report - (JASIC) GRB-50-08	GRB-50-08	2009-09-02
2 September 2009 Quieter Cars and the Safety of Blind Pedestrians (NHTSA, US EPA, and SAE) GRB-50-09	GRB-50-09	2009-09-02
17 February 2009 A Study on Approach Warning Systems for hybrid vehicle in [electric] motor mode (JASIC) GRB-49-10	GRB-49-10	2009-02-17
23 February 2009 SAE Safety and Sound Investigations (SAE) GRB-49-01	GRB-49-01	2009-02-23