January 7, 2022 - Defuelling phase for Hunterston B
January 25, 2021 - EDF must comply by 31 March 2021.
June 4, 2020 - EDF Energy required to comply by 18 December 2020
December 4, 2019 - ONR satisfied Improvement Notices have been met
September 16, 2019 - Short extension to two Improvement Notices
November 15, 2018 - Design will move on to a more detailed assessment stage