4 February 2010 Proposal for amendments to Regulation No. 55 (OICA) GRRF-67-27	GRRF-67-27	2010-02-04
22 November 2010 Proposal for amendments to Regulation No. 55 (OICA and CLEPA) GRRF/2011/4	GRRF/2011/4	2010-11-22
22 November 2010 Proposal for amendments to Regulation No. 55 (Germany) GRRF/2011/7	GRRF/2011/7	2010-11-22
8 April 2010 Proposal for Supplement 2 to the 01 series of amendments of Regulation No. 55 WP.29/2010/66	WP.29/2010/66	2010-04-08