4 January 2011 Proposal for draft 01 series of amendments to Regulation No. 120 (Italy) GRPE-61-09	GRPE-61-09	2011-01-04
28 March 2011 Proposal for draft 01 series of amendments to Regulation No. 120 (Italy) GRPE/2011/12	GRPE/2011/12	2011-03-28
15 April 2011 Proposal for Supplement 1 to Regulation No. 120 WP.29/2011/57	WP.29/2011/57	2011-04-15
27 May 2011 Remarks by the experts from Poland to ”Proposal for draft 01 series of amendments to Regulation No. 120” (Poland) GRPE-62-03	GRPE-62-03	2011-05-27
2 September 2011 Proposal for the 01 series of amendments to Regulation No. 120 WP.29/2011/126	WP.29/2011/126	2011-09-02