Alexandra Sinclair and Dr Joe Tomlinson Published: 13th October 2020 The UK’s withdrawal from the European Union led to a tsunami of delegated legislation, provoking a re-examination of long-held anxieties about the role of delegated legislation in the contemporary constitution. In this report, we provide an account of Brexit delegated legislation from the 2016 referendum until Exit Day, arguing that, while the system as a whole has coped surprisingly well during this time, anxieties about delegated law-making have gained fresh traction. Plus ca change Brexit SIs Plus ca change Brexit and the flaws of the delegated legislation system