| WLTP-13-08 | Proposed organization for the Phase 2 development of GTR No. 15 | |
| WLTP-13-09 | GTR No. 15 (WLTP) Phase 2: Work items and schedule | |
| WLTP-13-10 | GTR No. 15 (WLTP) Phase 2: Further consideration of work items | |
| WLTP-13-11 | Japan proposal for new evaporative emissions test procedure under GTR No. 15 | |
| WP.29-167-29 | Mandate for the Informal working group on Worldwide harmonized Light duty Test Procedure Phase 2 (WLTP Phase 2) |