| WP.29/2013/132/Rev.1 | Proposal for Revision 2 to Rule No. 1 on periodical technical inspections with regard to the protection of the environment | |
| WP.29/2013/133/Rev.1 | Proposal for amendments to Rule No. 2 on periodical technical inspections of vehicles with regard roadworthiness | |
| WP.29-169-07 | Revised proposal for Revision 2 to Rule No. 1 | |
| WP.29-169-08 | Revised proposal for draft amendments to Rule No. 2 | |
| WP.29-169-09 | Report to WP.29 about results of the 4th meeting of Informal Group on Periodical Technical Inspections | |
| WP.29-169-07 | Revised proposal for Revision 2 to Rule No. 1 | |
| WP.29-169-08 | Revised proposal for draft amendments to Rule No. 2 | |
| WP.29-169-09 | Report to WP.29 about results of the 4th meeting of Informal Group on Periodical Technical Inspections |