Commerce as used in the Act includes interstate and foreign
commerce. It is defined in section 3(b) of the Act to mean ``trade,
commerce, transportation, transmission or communication among the
several States or between any State and any place outside thereof.''
(For the definition of ``State'' see Sec. 779.16.) The application of
this definition and the kinds of activities which it includes are
discussed at length in the interpretative bulletin on general coverage
of the Act, part 776 of this chapter.