Dual fueled automobile
Dual fueled automobile means an automobile:
(1) Which is designed to operate on an alternative fuel and on gasoline or diesel fuel; and
(2) Which provides equal or greater energy efficiency as calculated in accordance with § 600.510-08(g)(1) or § 600.510-12(g)(1) while operating on the alternative fuel as it does while operating on gasoline or diesel fuel; and
(3) Which, in the case of passenger automobiles, meets or exceeds the minimum driving range established by the Department of Transportation in 49 CFR part 538.
40 CFR § 600.002
The following definitions apply throughout this part: