Conn. Gen. Stat. § 29-421: Fire standards compliant marking required for sale of cigarettes.

No holder of a cigarette manufacturer's license shall sell cigarettes, or offer to sell cigarettes, to consumers within this state, whether directly or through a distributor, dealer or similar intermediary or intermediaries, unless the holder has placed on each individual package of such cigarettes the letters “FSC”, which signifies Fire Standards Compliant. Such letters shall appear in eight-point type and be permanently printed, stamped, engraved or embossed on the package at or near the UPC Code, if such code is present.