It's time for Foreign Office questions in the Commons; while MPs on the Business Committee are questioning witnesses from unions and agencies of the future world of work.
MSPs continue to debate 'Scotland's Choice' before parliament votes on whether to seek a second independence at decision time.
The Public Accounts Committee discusses Natural Resources Wales' annual accounts. Plenary begins with Questions to the First Minister. There is also a Stage 3 Debate on the land transaction tax bill.
MLAs hold a special meeting of the Northern Ireland Assembly to mark the death of Martin McGuinness.
Parliamentarians will get on with the day-to-day business of democracy, while remembering those affected by terrorist attack on Westminster.