The Commons is holding a debate on the Fisheries Bill, which deals with the UK's fishing industry after Brexit. In the Lords, peers are questioning government ministers.
MSPs debate and vote on amendments to the Scottish Crown Estate Bill.
Committee members scrutinise Welsh Government draft budget. In plenary, AMs quiz education and health secretaries. Debates include further education funding and rural schools.
The European Parliament approves new caps on the price of a intra-EU phone calls and text messages.
The RHI Inquiry's public hearings draw to a close with more revelations about the botched scheme.
The week kicks off with the new Work and Pensions Secretary Amber Rudd taking questions - and the fallout from the announcement about the proposed Brexit deal will continue through the week.