The agreement, with the Westminster Government, is being seen as an important step on the path to further devolution. Our political editor Adrian Masters has been looking at what difference the change could mean.
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Chris Coleman will name his side later for Wales' first 2018 World Cup qualifying match against Moldova.
Owen Smith said that under his leadership the Labour Party will block Article 50 until the Conservatives commit to a second public vote.
Predominantly dry with a fair amount of sunshine.