The Bureau agreed to lodge a motion nominating Liam McArthur as the Scottish Liberal Democrat substitute for the Rural Affairs, Islands and Natural Environment Committee and Alex Cole-Hamilton as the Scottish Liberal Democrat substitute for the Education, Children and Young People Committee. Business Programme 3. The Bureau agreed a revised programme of business for the week commencing 4 October, and a programme of business for the weeks commencing 25 October and 1 November 2021. 4.