Don't know enough about the UK's political system to understand the full implications, but it doesn't sound good.
https://www.theguardian.com/comment...-repeal-bill-henry-viii-britain-eu-government
The so-called great repeal bill, which would create temporary powers to let ministers amend thousands of laws,...
[snip]
Under normal circumstances, if the government of the day wants to repeal or change an act of parliament, it must win a vote in parliament. Those we elect have the definitive say in how the country is governed. This bill, however, will enable ministers to amend acts of parliament without a vote.