The ARB is modifying the existing exhaust & evaporative test procedures for Light Duty &
Medium Duty Hybrid Electric Vehicles (HEVs) to better characterize emissions from all types and architectures of
Hybrid Electric Vehicles including Plug-In hybrids. Information regarding this process and the proposed modifications
are shown below. To receive information on postings to this website please sign-up on the ZEV
list serve.
The test procedure modifications for hybrid electric vehicles in the passenger car, light duty
truck and medium duty vehicle classes and aftermarket parts certification requirements for off vehicle charge capable
conversion systems have been delayed and will not be presented in a Public Hearing on October 23, 2008. The
rulemaking is tentatively scheduled for a Public Hearing during the December 11-12, 2008 Board Meeting. In addition,
EV charging requirements will not be included in this rulemaking. They will be considered in a future rulemaking
which is not yet scheduled.
PUBLIC WORKSHOPS
September 24, 2008
July 16, 2008
April 8, 2008
If you have questions about the HEV test procedures, contact Lesley
Crowell at 916.323.2913.