Commerce
“Commerce” means commerce among the several States or with foreign nations, or in any Territory of the United States or in the District of Columbia, or between any such Territory and another, or between any such Territory and any State or foreign nation, or between the District of Columbia and any State or Territory or foreign nation.
Source
15 USC § 44
Scoping language
None identified, default scope is assumed to be the parent (subchapter I) of this section.