(e)
(e) Series (i.e., cab design) including but not limited to conventional, cab over engine, and cab forward.
Source
40 CFR § 205.55-2
Scoping language
(1) Prior to distribution in commerce of vehicles of a specific configuration, the first manufactures of such vehicles must verify such configurations in accordance with the requirements of this subpart.
(2) [Reserved]
(3) At any time following receipt of notice under this section with respect to a configuration, the Administrator may require that the manufacturer ship test vehicles to the EPA test facility in order for the Administrator to perform the tests required for production verification.