18 December 2009 Proposal for Supplement 13 to Regulation No. 50 WP.29/2010/24	WP.29/2010/24	2009-12-18
17 July 2009 Proposal for Supplement 13 to Regulation No. 50 (IMMA) GRE/2009/68	GRE/2009/68	2009-07-17
30 September 2009 Collective amendment to UNECE Regulations Nos. 4, 6, 7, 23, 38, 50, 77, 87, 91 and 119 (Germany) GRE-62-10	GRE-62-10	2009-09-30