California Legislature Considering Bill Requiring Smog Testing for Motorcycles
Green Car Congress
MAY 4, 2009
The ARB estimates that as of October of 2008 there were approximately 493,000 motorcycles that would be subject to the requirements of this bill. g/km HC+NO x beginning in 2008 for major manufacturers. For small volume manufacturers, the Tier I requirement begins with the 2008 model year, and there is no Tier II standard.
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