R.I. Gen. Laws § 5-41-2: Advertising.

No person shall advertise or cause to be advertised for sale those goods mentioned in § 5-41-1 unless that advertisement also contains the words “Imported goods” in letters at least as large as the figures indicating the price of the goods being sold; and if the advertisement contains no indicated price, the words “Imported goods” in type not smaller than that of the body type of the advertisement must be contained in it.