On 15 Nov 2017, the FAQs on China new chemical substances notification (China NCSN, a.k.a China REACH) were updated. To be in line with the new amendments on data requirements in China’s New Substance Notification Guidance (MEP Announcement No.42 of 2017) which took effect from 15 Oct 2017 (CL news), 14 FAQs previously published on the SCC-MEP website were amended or deleted. The updates are specified as below.