House of Commons Library

House of Commons Library
Name	House of Commons Library
Country	United Kingdom
Established	1828
Location	Palace of Westminster, London
Collection size	Over 750,000 items
Director	Head of Research and Information (Parliamentary)
Items collected	Books, papers, digital resources

Contents

House of Commons Library The House of Commons Library is the research and information service supporting MPs, peers, select committees and parliamentary staff at the Palace of Westminster. It provides impartial briefing, statistical evidence and historical records to inform debates in the House of Commons, to assist committees such as the Public Accounts Committee and to support individual Members like Keir Starmer, Rishi Sunak and Jeremy Corbyn. The Library interacts with institutions including the British Library, the National Archives, the Institute for Government and the London School of Economics.

History

The Library was established in the 19th century amid institutional reforms following events such as the Reform Act 1832 and in the same era as developments at the British Museum and the expansion of the Royal Society. Early figures associated with parliamentary information included clerks who worked alongside legislators like William Gladstone and Benjamin Disraeli. The building and collections were affected by wartime events including the Second World War bombing of the Palace of Westminster and subsequent reconstruction with architects influenced by projects like the Festival of Britain. Over the 20th century the Library adapted to innovations from the Information Age, drawing on methods used by the British Library and the National Library of Scotland while engaging with policy inquiries similar to those of the Select Committee on Science and Technology and the Public Administration Select Committee.

The Library is staffed by professional researchers, subject specialists, librarians and statisticians who liaise with offices of MPs from parties including the Conservative Party (UK), the Labour Party (UK), the Liberal Democrats (UK), the Scottish National Party, Plaid Cymru and others. Senior roles interact with officials from the Clerk of the House of Commons, the Serjeant at Arms, the Black Rod office and the House of Lords Library. Staff backgrounds include alumni from institutions such as Oxford University, Cambridge University, King's College London, University College London and the London School of Economics. The Library coordinates with external bodies like the Office for National Statistics, the National Audit Office, the Institute for Fiscal Studies and the Parliamentary Digital Service. Career paths draw on professional standards from organizations such as the Chartered Institute of Library and Information Professionals and training partnerships with the Civil Service College.

Services include tailored briefings, rapid responses, long-form research papers, statistical digests and historical timelines used by committees such as the Treasury Committee and the Foreign Affairs Committee. Regular publications encompass research briefings akin to outputs from the Institute for Government, analytical reports comparable to work by the Resolution Foundation, and data briefings paralleling releases from the Office for Budget Responsibility. The Library provides support for inquiries into legislation like the Human Rights Act 1998, the European Union (Withdrawal) Act 2018 and the Finance Act, and produces electoral material used around events such as the General Election, the Local elections and referendums like the Brexit referendum. Publications reference statistics from sources including the Office for National Statistics, the Department for Work and Pensions, the Home Office and the Ministry of Defence.

Researchers undertake policy reviews on topics intersecting with inquiries from the Health and Social Care Committee, the Education Committee, the Environment, Food and Rural Affairs Committee and the Science and Technology Committee. Comparative studies draw on institutions such as the Congress of the United States, the Bundestag, the Assemblée nationale (France), the Dáil Éireann and the Canadian House of Commons. Methods reflect standards used by think tanks like the Institute for Public Policy Research, the Adam Smith Institute, the Policy Exchange and the Centre for Policy Studies. Analytical outputs include quantitative modelling, qualitative case studies and historical analysis referencing events such as the Great Reform Act, the Irish Home Rule debates and the Suez Crisis. The Library also supports scrutiny of international agreements including the Treaty of Lisbon, the North Atlantic Treaty and trade accords negotiated with partners such as the European Union, the United States and the World Trade Organization.

Access arrangements align with procedures in the House of Commons and with officials including the Speaker of the House of Commons and the Clerk of the House. Confidential briefings are provided under conventions similar to those used by the Cabinet Office and the Attorney General's Office, and privilege protections reference precedents such as rulings from the Privy Council and decisions involving the European Court of Human Rights. The Library balances open publication with service to individual Members, managing embargoes and sensitive materials in coordination with authorities like the Information Commissioner's Office and the National Security Council. Public-facing summaries are comparable to releases by the British Academy, the Royal Society and the Equality and Human Rights Commission.

Funding is provided through parliamentary appropriations overseen by bodies such as the House of Commons Commission and scrutiny by committees including the Public Accounts Committee. Financial oversight involves links with the National Audit Office and governance frameworks comparable to those used by the Crown Estate Commissioners and the Treasury. Accountability mechanisms include parliamentary reporting similar to practices at the National Audit Office, audit trails like those prescribed by the Comptroller and Auditor General, and performance review against standards from organisations such as the Chartered Institute of Public Finance and Accountancy and the National Audit Office.