25 Aug 2012 Proposal for Supplement 8 to Regulation No. 121 WP.29/2012/94 2012-08-25
13 Apr 2012 Proposal for amendments to Regulation No. 121 (OICA) GRSG-102-22 2012-04-13
5 Feb 2012 Proposal for amendments to Regulation No. 121 (OICA) GRSG/2012/11 2012-02-05
5 Jan 2012 Proposal for amendments to Regulations Nos. 13 and 13-H (OICA) GRRF/2012/14 2012-01-05
1 Jan 2012 Proposal for Supplement 7 to Regulation No. 121 WP.29/2012/26 2012-01-01
1 Jan 2012 Proposal for the 01 series of amendments to Regulation No. 121 WP.29/2012/30 2012-01-01