Amendment 1 to UN Global Technical Regulation No. 19 on Evaporative emission test procedure for the Worldwide harmonized Light vehicles Test Procedures (WLTP EVAP) as approved by the Working Party on Pollution and Energy. The amendment will be considered for adoption during the June 2018 session of the World Forum.

Proposal from the Evaporative Task Force of the Informal Working Group (IWG) on the Worldwide harmonized Light vehicles Test Procedure (WLTP) to improve the text of the draft Amendment 1 to GTR 19 with regard to evaporative emissions from fuel tanks.

Proposal for amendments to GTR 19 pursuant to the “Phase 2” mandate of the WLTP informal group. This proposal addresses the evaporative emissions test procedure for sealed fuel tank systems. Versions of this proposal highlighting the changes are available in word and pdf formats.