MPs in Westminster Hall are debating the defence capability; while peers debate the marking of the battle of Passchendaele. The Commons is holding a debate on Valproate and foetal anti-convulsant syndrome.
Committee members hold a scrutiny session with the education secretary. In plenary AMs debate transport technology, travel entitlements for 16 to 24 year olds, and the north Wales economy.
EU migration commissioner Dimitris Avramopoulos appears before the European Parliament's home affairs committee.
Finance Secretary Derek Mackay says air passenger duty is not in a fit state to be passed to Holyrood.
No sign of the Brexit bill this week - a mix of debates fills the time instead.