49 USC 32917 – Standards for executive agency automobiles
(a)
Terms Used In 49 USC 32917
- Fiscal year: The fiscal year is the accounting period for the government. For the federal government, this begins on October 1 and ends on September 30. The fiscal year is designated by the calendar year in which it ends; for example, fiscal year 2006 begins on October 1, 2005 and ends on September 30, 2006.
(b)
(A) 18 miles a gallon; or
(B) the applicable average fuel economy standard under section 32902(b) or (c) of this title for the model year that includes January 1 of that fiscal year.
(2) Fleet average fuel economy is—
(A) the total number of passenger automobiles leased for at least 60 consecutive days or bought by executive agencies in a fiscal year (except automobiles designed for combat-related missions, law enforcement work, or emergency rescue work); divided by
(B) the sum of the fractions obtained by dividing the number of automobiles of each model leased or bought by the fuel economy of that model.