Such term includes any mechanical device which carries or conveys passengers along, around, or over a fixed or restricted route or course or within a defined area for the purpose of giving its passengers amusement, which is customarily controlled or directed by an individual who is employed for that purpose and who is not a consumer with respect to such device, and which is not permanently fixed to a site. Such term does not include such a device which is permanently fixed to a site. Except for the regulation under this chapter or the Federal Hazardous Substances Act [
15 U.S.C.
1261 et seq.] of fireworks devices or any substance intended for use as a component of any such device, the Commission shall have no authority under the functions transferred pursuant to section
2079 of this title to regulate any product or article described in subparagraph (E) of this paragraph or described, without regard to quantity, in section
845
(a)(5) of title
18. See sections
2079
(d) and
2080 of this title, for other limitations on Commission’s authority to regulate certain consumer products.