In this subchapter:

((1)) ** Clean hydrogen; hydrogen** The terms “clean hydrogen” and “hydrogen” mean hydrogen produced in compliance with the greenhouse gas emissions standard established under , including production from any fuel source.section 16166(a) of this title

((2)) ** Fuel cell** The term “fuel cell” means a device that directly converts the chemical energy of a fuel, which is supplied from an external source, and an oxidant into electricity by electrochemical processes occurring at separate electrodes in the device.

((3)) ** Heavy-duty vehicle** The term “heavy-duty vehicle” means a motor vehicle that—

((A)) is rated at more than 8,500 pounds gross vehicle weight;

((B)) has a curb weight of more than 6,000 pounds; or

((C)) has a basic vehicle frontal area in excess of 45 square feet.

((4)) ** Infrastructure** The term “infrastructure” means the equipment, systems, or facilities used to produce, distribute, deliver, or store hydrogen (except for onboard storage).

((5)) ** Light-duty vehicle** The term “light-duty vehicle” means a motor vehicle that is rated at 8,500 or less pounds gross vehicle weight.

((6)) ** Portable; storage** The terms “portable” and “storage”, when used in reference to a fuel cell, include—

((A)) continuous electric power; and

((B)) backup electric power.

((7)) ** Task Force** The term “Task Force” means the Hydrogen and Fuel Cell Technical Task Force established under .section 16155 of this title

((8)) ** Technical Advisory Committee** The term “Technical Advisory Committee” means the independent Technical Advisory Committee established under .section 16156 of this title