Provision of Support on Operating Chemistry Choices for the GDA of UK ABWR

1) ONR is undertaking a phased Generic Design Assessment (GDA) of the Hitachi General Electric (Hitachi-GE) UK Advanced Boiling Water Reactor (UK ABWR). Hitachi-GE’s submissions to ONR are similarly phased, providing increasing detail and evidence as the design is finalised and the UK regulatory requirements are better understood. 2) Step 3 of GDA of the ABWR design commenced in September 2014. A key part of GDA is for ONR inspectors responsible for assessing the ABWR design to identify areas where timely input f...