Parliament of England 1657 he had the Parliament of Scotland unified with the English Parliament. In terms of the evolution of parliament as an institution, by far the most important development during the republic was the sitting of the Rump Parliament between 1649 and 1653. This proved that parliament could survive without a monarchy and a House of Lords if it wanted to. Future English monarchs would never forget this. Charles I was the last English monarch ever to enter the House of Commons. Even to this day, a Member of the Parliament of the United Kingdom is sent to Buckingham Palace as
Leader of the House of Commons every Thursday. When there is either no Deputy Prime Minister or First Secretary of State, the Leader of the House may stand in for an absent Prime Minister at Prime Minister's Questions. The Osmotherly Rules, which set out guidance on how civil servants should respond to parliamentary select committees, are jointly administered by the Office of the Leader of the House of Commons and the Cabinet Office. Leader of the House of Commons The Leader of the House of Commons is generally a member of the Cabinet of the United Kingdom who is responsible for arranging government business in the