|Document Title||Technical report on the development of global technical regulation No. 15 on WLTP including Amendment 2|
|Document Date||4 January 2017|
|Document Posted||5 January 2017|
Official technical report detailing the rationale and decision-making behind the development of Amendment 2 (Development Phase 2a) of GTR No. 15.
WP.29/2017/99 | Technical report on the development of Amendment 2 to global technical regulation No. 15 (WLTP)