Conn. Gen. Stat. § 10-217d
Warning labels.
(b) The label shall be placed on the outside container or on a package insert which is easily legible.
(c) An art or craft material shall be deemed to comply with the requirements of this section if the art or craft material complies with labeling standard D4236 of the American Society for Testing and Materials, as revised, unless the Commissioner of Consumer Protection determines that the label on the art or craft material does not properly warn of the dangers inherent in the use of the art or craft material.