Global Technical Regulation No. 17:

Measurement procedure for two- or three-wheeled light motor vehicle equipped with a combustion engine with regard to the crankcase and evaporative emissions.

Related groups: EPPR and GRPE
Regulation Texts: Text, Amendments, and Reports
GTR No. 17 (2017)
8 Mar 2017 2017-06-13 21:49:03 UTC
GTR No. 17: Appendix 1 (2017)
8 Mar 2017 2017-06-13 21:49:45 UTC
Earlier texts may be available through the UN Official Document System.