On 19 May 2017, the Cyberspace Administration of China released a revised draft of its Security Assessment for Personal Information and Important Data Transmitted Outside of the People’s Republic of China Measures. The draft emerged just over a week after public comments closed on the first draft of the measures. the Second Draft Export Review Measures do, to an extent, relax some of the more stringent requirements stated in the First Draft Export Review Measures and originally due to become law on 1 June, 2017 when China’s Cyber Security Law takes effect. However, the revised draft measures as set out in the Second Draft Export Review Measures still leave a significant compliance challenge for multi-national businesses operating in China . We explore the Second Draft Export Review Measures below.