No license levied under this article upon practice, transaction or carrying on of any profession, trade, calling, occupation or business licensed by the city shall be presumed to apply to any part of such practice, transaction or carrying on of any profession, trade, calling, occupation or business which is a part of interstate commerce; or in which such practice, transaction, calling, occupation or business is conducted as an agency or department of the United States Government for which such government has failed to make provisions allowing states and municipalities to so tax.
(Ord. No. 7885, ยง 2, 8-3-92)