commerce

The term commerce means trade, traffic, commerce, transportation, or communication among the several States, or between the District of Columbia or any Territory of the United States and any State or other Territory, or between any foreign country and any State, Territory, or the District of Columbia, or within the District of Columbia, or any Territory, or between points in the same State but through any other State or any Territory or the District of Columbia or any foreign country.

Source

29 CFR § 1403.1

Scoping language

As used in this part, unless the context clearly indicates otherwise;