On 31 Oct 2016, South Korea’s National Institute of Environmental Research (NIER) announced the updates of GHS Classification List by NIER Announcement No.2016-22. 13 substances (No. 2016-1-731~2016-1-743) announced as toxic chemical substances by MoE Announcement No.2016-178 on 7 Sep 2016 (CL news) were finally provided with official classification and labeling information, etc.