(l) Class 12; products without geographical designations but distinctive of a
particular place.
(1) The whiskies of the types specified in paragraphs (b) (1), (4), (5), and (6) of
this section are distinctive products of the United States and if produced in a
foreign country shall be designated by the applicable designation prescribed in
such paragraphs, together with the words "American type" or the words
"produced (distilled, blended) in __", the blank to be filled in with the name of the
foreign country: Provided, That the word "bourbon" shall not be used to describe
any whisky or whisky-based distilled spirits not produced in the United States.