MSPs debate building regulations and fire safety in Scotland, following the Grenfell Tower tragedy.
Shadow chancellor John McDonnell opens the afternoon's debate on the Budget. Peers are debating defence.
The education committee scrutinises the Welsh Government budget. In plenary, AMs quiz the economy secretary and counsel general. The debates include digital infrastructure, the Armed Forces and taxes.
Live coverage of the the judge-led inquiry into the botched Renewable Heat Incentive scheme.
Even Brexit is eclipsed by the Budget this week - but there's plenty going on elsewhere in the chambers and corridors of Westminster too.