(a) The provisions of this subpart are applicable to 2012 and later model year automobiles and to the manufacturers of 2012 and later model year automobiles.
(b) Fuel economy and carbon-related emissions data. Unless stated otherwise, references to fuel economy or fuel economy data in this subpart shall also be interpreted to mean the related exhaust emissions of CO2, HC, and CO, and where applicable for alternative fuel vehicles, CH3 OH, C2 H5 OH, C2 H4 O, HCHO, NMHC and CH4. References to average fuel economy shall be interpreted to also mean average carbon-related exhaust emissions.
[75 FR 25704, May 7, 2010]
Title 40 published on 2012-07-01
The following are only the Rules published in the Federal Register after the published date of Title 40.
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This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.