27 Mar 2009 Proposal for amendments to Regulation No.53 (Japan) GRE-61-32 2009-03-27
30 Mar 2009 India's comments on new proposal for Regulation No. 53 vide ECE/TRANS/WP.29/GRE/2009/5 (India) GRE-61-35 2009-03-30
17 Jul 2009 Proposal for Supplement 11 to the 01 series of amendments to Regulation No. 53 (IMMA) GRE/2009/67 2009-07-17
18 Dec 2009 Proposal for Supplement 11 to the 01 series of amendments to Regulation No. 53 WP.29/2010/25 2009-12-18