49 U.S.C. § 32917 : US Code - Section 32917: Standards for executive agency automobiles

Search 49 U.S.C. § 32917 : US Code - Section 32917: Standards for executive agency automobiles

(a) Definition. - In this section, "executive agency" has the
same meaning given that term in section 105 of title 5.
(b) Fleet Average Fuel Economy. - (1) The President shall
prescribe regulations that require passenger automobiles leased for
at least 60 consecutive days or bought by executive agencies in a
fiscal year to achieve a fleet average fuel economy (determined
under paragraph (2) of this subsection) for that year of at least
the greater of -
(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.