UNECE Transport Division - Informal working group on Worldwide harmonized Heavy-Duty Certification procedure (WHDC)

Informal working group on Worldwide harmonized Heavy-Duty Certification procedure (WHDC) Working papers of the 23rd meeting (Tokyo, Japan, 10 - 11 April 2008)

WHDC-FE19 - (Japan) Proposal for amendment on WHDC GTR（ECE/TRANS/180/Add.4）
English only	----	(128 KB)
WHDC-FE18 - (OICA) Scania Euro V: Long haulage data
English only	----	(227 KB)
WHDC-FE17 - (JAMA) Proposal on Cold Start weighting for HDDE in Japan
English only	----	(44 KB)
WHDC-FE16 - (NTSEL) Test Results on Effects of Soak Time Period
English only	----	(46 KB)
WHDC-FE15 - (JAMA) Effect of soak period for NOx emission
English only	----	(33 KB)
WHDC-FE14 - (Germany) Engine auxiliaries - power absorbed by the fan during the engine testing
English only	----	(1836 KB)