28 Aug 2009	Proposal to develop a new global technical regulation on Worldwide harmonized Light Vehicle Test Procedures (EU, Japan, and USA)		2009-08-28
18 Dec 2009	Proposal to develop a new global technical regulation on worldwide harmonized light vehicle test procedures (Japan, EU, and USA)	WP.29/AC.3/26	2009-12-18
22 Dec 2009	United States of America statement and proposal concerning soak period and cold start weighting options in gtr No. 4 (USA)	WP.29/2010/49	2009-12-22