§23–206.4.

    (a)    In this section, “zero–emission vehicle” means any vehicle that:

        (1)    Is determined by the Secretary to be of a type that does not produce any tailpipe or evaporative emissions; and

        (2)    Has not been altered from the manufacturer’s original specifications.

    (b)    A zero–emission vehicle is exempt from the mandatory tests and inspections required by this subtitle.

    (c)    The Administration and the Secretary shall adopt regulations necessary to:

        (1)    Provide for the determination of which vehicles are zero–emission vehicles; and

        (2)    Implement the provisions of this section.