| ASEP II-01-02 | GRB-64-04 Proposals to clarify the provisions of Regulation No. 51, Revision 3, Annex 7 | |
| ASEP II-01-04 | OICA comments on GRB-64-04 to clarify the provisions of Regulation No. 51 | |
| ASEP II-01-09 | Proposal for a new Supplement to the 03 series of amendments to Regulation No. 51 | |
| ASEP II-01-10 | Revised ASEP flowchart for the amendment of UN Regulation No. 51 |