Several changes have been made to Taiwan's toxic chemical substances list (TCSL), according to an order published by the Taiwan Environmental Protection Administration on 2 February. The revision includes changes in maximum usage (appendix 1), prohibited and restricted usage (appendices 2 and 3) for asbestos.
In addition, CAS numbers have been added for some chemicals, including chromated copper arsenate, tri-n-propylisobutyltin, tri-n-propyl-n-butyltin, triphenylbenzyltin, triphenylmethyltin, and triphenyl-p-tolyltin. The changes are effective immediately.