House of Commons

House of Commons
Name	House of Commons
Legislature	Parliament of the United Kingdom
Established	13th century (modern form 1707)
Chamber	Lower house
Members	650 (variable)
Leader	Speaker of the House of Commons
Meeting place	Palace of Westminster

House of Commons is the elected chamber of the Parliament of the United Kingdom, sitting alongside the House of Lords and interacting with the Monarch of the United Kingdom. It traces roots to medieval assemblies such as the Magna Carta, the Model Parliament of 1295 and the development of English Parliament institutions, and now functions as the principal forum for legislation, budgetary control and ministerial accountability. The chamber operates within the Palace of Westminster in London and its procedures have influenced legislatures including the Canadian House of Commons, the Australian House of Representatives and the New Zealand House of Representatives.

History

The Commons evolved from medieval gatherings of knights and burgesses with antecedents in the Curia Regis and the Great Council. Landmark events shaping the chamber include the passage of the Magna Carta (1215), the convening of the Model Parliament under Edward I (1295), constitutional confrontations with monarchs such as Charles I culminating in the English Civil War and the execution of Charles I, and settlement under the Glorious Revolution (1688) and the Bill of Rights 1689. The Acts of Union 1707 and 1800 created the Parliament of Great Britain and later the Parliament of the United Kingdom, integrating representations from Scotland and Ireland; the Reform Acts of the 19th century including the Reform Act 1832 expanded the franchise and redistributed seats, while 20th-century reforms such as the Representation of the People Act 1918 and suffrage campaigns led by figures like Emmeline Pankhurst broadened electoral participation. Parliamentary crises, debates over the Corn Laws, the influence of figures such as William Pitt the Younger, William Gladstone, Benjamin Disraeli, and 20th-century contests involving Winston Churchill, Clement Attlee and Margaret Thatcher shaped the Commons' modern role. Devolution statutes including the Scotland Act 1998, the Government of Wales Act 1998 and the Northern Ireland Act 1998 adjusted reserved and devolved competences affecting Commons legislation.

Composition and Membership

Members are elected as Members of Parliament (MPs) to single-member constituencies established by laws such as the Representation of the People Act 1983 and boundary reviews by the Boundary Commission for England. Major political parties represented include the Conservative Party (UK), the Labour Party (UK), the Liberal Democrats (UK), the Scottish National Party, Plaid Cymru, the Democratic Unionist Party, and the Sinn Féin who abstain from taking seats; smaller parties and independents also appear. Leadership roles include the Prime Minister of the United Kingdom (leader of the largest party or coalition), the Leader of the Opposition, whips, and the Speaker of the House of Commons, presently elected following precedent from speakers such as John Bercow and Betty Boothroyd. Eligibility, disqualification and recall mechanisms are governed by statutes like the Parliamentary Voting System and Constituencies Act 2011 and the Recall of MPs Act 2015, while electoral events interact with notable elections such as the General election, 1997 and the General election, 2019.

Powers and Functions

The Commons holds primary authority over financial measures through traditions such as the Lord High Treasurer's fiscal origins and statutory mechanisms including the Finance Act series. The chamber passes primary legislation, scrutinizes executive action, and exercises confidence procedures that have brought down ministries including the fall of Theresa May's government and the resignation of James Callaghan. Key mechanisms include votes of no confidence, emergency debates inspired by crises like Suez Crisis and military involvements such as the Iraq War, and budgetary control over taxation and public expenditure affecting institutions like the Bank of England and public services shaped by acts like the National Health Service Act 1946. The Commons' supremacy in financial matters derives from traditions contested in episodes such as the Parliament Act 1911 and the Parliament Act 1949, which curtailed the House of Lords' delaying powers.

Procedure and Proceedings

Proceedings follow standing orders and constitutional conventions established over centuries, with ceremonial practices such as the State Opening of Parliament and the monarch's speech drafted by ministers. Daily business is organized via the Order Paper and questions to ministers emerge through sessions like Prime Minister's Questions where leaders including Tony Blair and David Cameron have been prominent. Legislative stages—First Reading, Second Reading, Committee Stage, Report Stage and Third Reading—mirror procedures used in other Westminster systems like the Canadian Parliament; committee scrutiny is complemented by contribute-driven debates led by frontbenchers and backbenchers. Discipline and security intersect with arrests and privileges governed by the Parliamentary Privilege Act 1770 and incidents such as protests in the chamber have prompted inquiries referencing the Serjeant at Arms and the Metropolitan Police.

Committees and Oversight

Select Committees and Public Bill Committees perform detailed examination of policy, legislation and government departments, with notable examples including the Public Accounts Committee chaired historically by figures like Margaret Hodge and the Foreign Affairs Select Committee. Committees have summoned witnesses from institutions such as the Civil Service, MI5, MI6 and National Audit Office to investigate events including the Iraq Inquiry and financial collapses like the 2008 financial crisis. Joint Committees with the House of Lords and ad hoc committees handle constitutional matters including inquiries related to Brexit under the European Union (Notification of Withdrawal) Act 2017. The Liaison Committee and Backbench Business Committee provide procedural oversight; the Wright Reforms influenced the composition and powers of committees in modern Commons practice.

Relationship with the Crown and House of Lords

Constitutional relationships are mediated by statutes and convention: the Crown exercises Royal Assent, formalized in practices involving the Monarch of the United Kingdom and the Royal Prerogative which ministers exercise, while the Commons maintains supremacy in confidence and supply matters. Tensions with the House of Lords have been resolved by instruments such as the Parliament Acts and disputes over hereditary peers addressed by the House of Lords Act 1999. Interactions also occur during constitutional crises such as the 2009 MPs' expenses scandal and the prorogation controversy involving R (Miller) v The Prime Minister which tested limits of executive power, judicial review and the role of the Supreme Court of the United Kingdom.

Category:Parliament of the United Kingdom