British Parliament (Westminster)

British Parliament (Westminster)
Name	British Parliament (Westminster)
Native name	Parliament of the United Kingdom
Established	1707 (Acts of Union)
Location	Palace of Westminster, London
Chambers	House of Commons; House of Lords
Leader1	Speaker of the House of Commons
Leader2	Lord Speaker
Elections	General elections; appointments; hereditary succession (historical)

British Parliament (Westminster) is the bicameral legislature meeting at the Palace of Westminster that enacts legislation, scrutinises ministers, and represents constituencies across the United Kingdom. Originating from medieval councils and parliaments, it has evolved through crises, unions, and reforms associated with figures and events such as Magna Carta, English Civil War, Glorious Revolution, Acts of Union 1707, and Reform Act 1832. The institution has influenced and been influenced by comparable bodies including the Congress of the United States, Parliament of Canada, Australian Parliament, and Irish Parliament.

History

The origins trace to royal councils like the Curia Regis and assemblies summoned by monarchs such as Henry II and Edward I, where barons, clergy, and burgesses met during the medieval period. Key milestones include the confirmation of liberties in Magna Carta (1215), the development of Commons representation in the 14th century under Edward III, and constitutional conflict culminating in the English Civil War and the trial of Charles I. The post-Restoration era, shaped by events such as the Glorious Revolution and the Bill of Rights 1689, established parliamentary supremacy over the crown. The Acts of Union 1707 united the English and Scottish legislatures, while the Act of Union 1800 created the United Kingdom of Great Britain and Ireland. Nineteenth- and twentieth-century reforms—3rd Reform Act, Representation of the People Act 1918, and decolonisation—expanded the franchise and altered party competition, involving leaders and movements like William Pitt the Younger, Robert Peel, Benjamin Disraeli, William Gladstone, and Suffragettes.

Composition and Structure

The legislature comprises two chambers: an elected lower chamber and a revising upper chamber. The House of Commons is made up of Members of Parliament representing constituencies; its composition reflects outcomes of House of Commons general election, party leadership such as Conservative Party (UK), Labour Party (UK), Liberal Democrats (UK), and smaller groups including Scottish National Party, Plaid Cymru, Democratic Unionist Party, and regional parties. The Commons is presided over by the Speaker of the House of Commons and supported by roles like the Leader of the House of Commons and Chief Whip. The House of Lords consists of life peers appointed under the Life Peerages Act 1958, bishops known as the Lords Spiritual, hereditary peers retained after the House of Lords Act 1999, and judicial members historically including Law Lords until the creation of the Supreme Court of the United Kingdom in 2009. The Lords is led by the Lord Speaker and includes party-affiliated and crossbench members such as former ministers, diplomats, and academics.

Functions and Powers

Primary functions include legislation, scrutiny, and representation. Legislation originates as government bills introduced by ministries led by figures like the Prime Minister of the United Kingdom and ministers in departments such as the Chancellor of the Exchequer and Home Secretary. Committees—including the Public Accounts Committee, Select Committees, and Joint Committees—examine policy and hold officials to account; prominent chairs and inquiries have involved personalities like John Major and Tony Blair era ministers. Financial privilege resides with the Commons, influenced by procedures around the Budget of the United Kingdom and the Money Bill. Judicial functions shifted with the creation of the Supreme Court of the United Kingdom, affecting the Lords’ judicial role established by cases like R (Miller) v Secretary of State for Exiting the European Union. The convention of confidence means governments depend on Commons support, while constitutional conventions such as collective ministerial responsibility mediate executive-legislative relations.

Procedures and Sittings

Parliamentary procedure mixes codified rules and long-standing conventions. The Commons follows Standing Orders and oral questions in Question Time, including sessions addressed to the Prime Minister of the United Kingdom during Prime Minister's Questions. The Lords employs different conventions with less adversarial questioning and uses Grand Committee stages for detailed scrutiny. Legislative passage typically follows stages: First Reading, Second Reading, Committee Stage, Report Stage, and Third Reading in each house, followed by Royal Assent from the Monarch of the United Kingdom. Debates occur in chambers and in committee rooms; historic debates have featured figures such as Winston Churchill, Margaret Thatcher, and Tony Benn. Sessional structures include State Opening of Parliament, prorogation, and dissolution—procedures shaped by statutes like the Fixed-term Parliaments Act 2011 and later reforms.

Relationship with the Monarchy and Government

Constitutional monarchy situates the Monarch as the formal sovereign who summons Parliament, delivers the Speech from the Throne, and gives Royal Assent; monarchs including Elizabeth II and predecessors carried these functions. Real executive authority is exercised by the Prime Minister and Cabinet, drawn from Parliament and responsible under conventions to the Commons and, to a lesser extent, the Lords. Crises such as the Westminster scandal instances and constitutional disputes—illustrated by the prorogation controversy tested in R (Miller) v The Prime Minister—show tensions between prerogative powers, ministerial responsibility, and judicial review.

Building and Precincts

The Palace of Westminster on the River Thames, a UNESCO World Heritage site, houses the chambers and offices; its architecture by Charles Barry and Augustus Pugin followed the 19th-century rebuilding after the 1834 fire. Iconic elements include the Elizabeth Tower (housing Big Ben), Westminster Hall, and Committee Rooms used for inquiries and evidence sessions with witnesses from institutions like the Bank of England, Metropolitan Police Service, and National Health Service (England). Security, restoration, and relocation debates have involved infrastructure projects and bodies such as Her Majesty's Treasury and Parliamentary Estates Directorate.

Criticisms and Reforms

Criticisms address democratic deficits, unelected Lords, party patronage, lobbying, transparency, and diversity. Reform proposals have ranged from Lords reform and elected second chamber models to manifesto commitments on fixed-term parliaments, recall mechanisms after Recall of MPs Act 2015, and strengthening select committees—debated in conjunction with cross-party figures, commissions such as the Wright Committee (2009), and reports from bodies including the Constitution Unit. Scandals—expenses controversies, lobbying inquiries, and electoral disputes—have prompted changes in standards regimes, codes of conduct, and institutions like the Electoral Commission and Committee on Standards.

Category:Parliament of the United Kingdom