EU member states get to decide whether to stay on summer or standard time: https://www.independent.ie/business/brexit/meps-vote-to-end-daylight-savings... What will Ireland do, and will Ulster follow Irish or UK time? https://www.independent.co.uk/news/uk/politics/brexit-irish-border-time-cloc... Will UK follow, staying on GMT or BST, or keep switching? https://www.rospa.com/media/documents/road-safety/consultation-responses/dis... "Under the new legislation, governments opting to make summer-time permanent would adjust their clocks for the last time on the last Sunday in March 2021. For those choosing permanent standard time, known as permanent winter-time, the final clock change would be on the last Sunday of October 2021." -- Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada This email may be disturbing to some readers as it contains too much technical detail. Reader discretion is advised.