GRRF-83-32
Progress report of the Tyre GTR informal group
WP.29-170-12
Terms of Reference and the Rules of Procedure of the Informal Working Group for the Phase 2 of development of UN GTR No. 16
TYREGTR-15-06
China comments on the second phase harmonization of GTR No. 16 (Tires)
GRRF-83-32
Progress report of the Tyre GTR informal group