← Handbook · Chapter 5 · ~25% of test

The UK Government, the Law and Your Role

Chapter 5 covers how the UK is governed — Parliament, the monarchy, the four devolved governments, the courts, your vote and your duties. It contributes roughly 25% of test questions (the second-biggest chapter) and is heavily fact-based: numbers of MPs, ages for voting, names of institutions. Drill it carefully.

The Westminster Parliament

The UK Parliament sits at the Palace of Westminster in London and has two chambers:
  • The House of Commons650 elected MPs (Members of Parliament), each representing one geographic constituency. The most important chamber.
  • The House of Lords — around 800 members (the number varies). Not elected. Includes life peers (appointed for life), hereditary peers (most removed by the 1999 Act, 92 remain by election among themselves) and 26 senior Church of England bishops ("Lords Spiritual").
The Speaker chairs the House of Commons — politically neutral, elected by MPs. Debates are broadcast live. Prime Minister's Questions (PMQs) happens every Wednesday when Parliament is sitting.

The Government, the Prime Minister, the Cabinet

The leader of the political party that wins a majority in the House of Commons becomes Prime Minister. The PM appoints the Cabinet — around 20 senior ministers — and lives at 10 Downing Street. Key Cabinet positions include the Chancellor of the Exchequer (finance, lives at 11 Downing Street), the Home Secretary (immigration, policing, security), the Foreign Secretary (foreign affairs), and the Lord Chancellor (justice). The largest party not in government forms the Opposition, led by the Leader of the Opposition; the Opposition has a parallel Shadow Cabinet.

The monarchy

The UK is a constitutional monarchy — the monarch (currently King Charles III, who acceded on 8 September 2022; the handbook predates this and refers to Queen Elizabeth II) is head of state but does not rule. The monarch's role is largely ceremonial:
  • Opens new sessions of Parliament with the State Opening
  • Gives Royal Assent to bills passed by Parliament (the moment they become law)
  • Appoints the Prime Minister (in practice always the leader of the largest party)
  • Acts as Head of the Commonwealth, head of the armed forces and Supreme Governor of the Church of England
The monarch is politically neutral and does not vote. Note: the 3rd-edition handbook references Queen Elizabeth II — the test still uses 2013-era references unless updated.

Devolution: Scotland, Wales, Northern Ireland

In 1997 referendums approved devolved governments for Scotland and Wales; the Good Friday Agreement (1998) restored a power-sharing assembly in Northern Ireland. All three opened in 1999:
  • Scottish Parliament — sits at Holyrood in Edinburgh — 129 MSPs (Members of the Scottish Parliament) — has power over health, education, justice, transport, environment, and limited tax-raising
  • Senedd (Welsh Parliament) — sits at the Senedd building in Cardiff Bay — was renamed from "National Assembly for Wales" in 2020. 60 elected members.
  • Northern Ireland Assembly — sits at Stormont — 90 elected members, governs on a power-sharing basis between unionist and nationalist parties
The UK Parliament at Westminster still legislates for England directly and for the whole UK on reserved matters (defence, foreign affairs, immigration, most tax).

Elections and voting

  • General elections are held at least every 5 years (fixed-term since 2011, but a 2022 Act gives the PM more flexibility). You vote for an MP to represent your constituency.
  • The voting system is first-past-the-post — whoever gets the most votes in each constituency wins; no preferences, no run-offs.
  • You can vote if you are 18 or over and a British, Irish or qualifying Commonwealth citizen resident in the UK. In Scotland and Wales, 16- and 17-year-olds can vote in local and devolved elections.
  • To vote you must be on the electoral register. Register at gov.uk/register-to-vote.
  • From 2023, voting in person requires photo ID.
Other elections: local council, devolved parliaments, police and crime commissioners, mayoral. Voting is not compulsory in the UK (unlike Australia or Belgium).

The courts and the law

The UK has separate legal systems:
  • England and Wales — one combined system based on common law
  • Scotland — its own legal system, partly based on Roman law
  • Northern Ireland — its own system similar to England and Wales
Court hierarchy in England and Wales (simplified, lowest to highest):
  • Magistrates' Courts — handle minor criminal cases and family matters. Magistrates are usually unpaid volunteers from the community.
  • Crown Court — serious criminal cases, heard by a judge and jury of 12. Trial by jury is a fundamental right.
  • County Courts — civil cases (debt, family disputes, personal injury)
  • The High Court — major civil and serious criminal appeals
  • Court of Appeal
  • The Supreme Court — the final court of appeal for civil cases throughout the UK and criminal cases in England, Wales and Northern Ireland. Created in 2009, replacing the judicial role of the House of Lords. Scotland's criminal cases end at the High Court of Justiciary.
You are presumed innocent until proven guilty. The criminal standard of proof is "beyond reasonable doubt"; the civil standard is "on the balance of probabilities".

Your duties as a UK citizen or resident

Beyond obeying the law, the handbook lists civic duties:
  • Paying taxes — income tax, National Insurance, council tax, VAT
  • Jury service — anyone on the electoral register between 18 and 75 can be summoned for jury duty. You must serve unless excused for a specific reason.
  • Registering to vote — you must be on the electoral register at your address
  • Reporting crime — call 999 for emergencies, 101 for non-emergencies
  • Looking after the local environment — recycling, not dropping litter, respecting your neighbours
The National Insurance Number (NIN) is your unique identifier for tax and benefits — you need one to work legally.

Money, banking and the cost of living

Bank accounts are easy to open with proof of ID and address. The Bank of England is the UK's central bank, sets interest rates (via the Monetary Policy Committee). Income tax is collected through PAYE (Pay As You Earn) for employees; self-employed people use Self Assessment. The standard rate of VAT is 20%. Council Tax funds local services (rubbish, schools, social care) and varies by property value and local authority. National Insurance contributions fund the state pension and some benefits.

Drill this chapter hard

Government and Law is 25% of the test and packed with specific numbers and names. The Government topic page has live questions. The Government Numbers cheat sheet compresses MP counts, voting ages, election cycles and court hierarchy onto one printable page. If you can recite "650 MPs, 5-year max parliaments, 18 to vote, 12-person jury", you're most of the way there.
FAQ

Common questions on this chapter

How many MPs are there in the UK House of Commons?
650. Each is elected from a single geographic constituency using first-past-the-post voting.
Who lives at 10 Downing Street?
The Prime Minister of the United Kingdom. Number 11 (next door) is the residence of the Chancellor of the Exchequer.
What's the voting age in the UK?
18 for UK general elections. Scotland and Wales allow 16- and 17-year-olds to vote in their devolved and local elections — but not in UK-wide elections.
When did the Scottish Parliament open?
1999, following the 1997 devolution referendum. It sits at Holyrood in Edinburgh and has 129 members (MSPs).
What is the role of the monarch in UK government?
Largely ceremonial. The monarch opens Parliament, gives Royal Assent to legislation, and appoints the Prime Minister (always the leader of the largest party in the Commons). They do not govern — the elected government does.
How many people are on a UK jury?
12 in England, Wales and Northern Ireland. Scotland uses juries of 15.
Is voting compulsory in the UK?
No. Unlike Australia or Belgium, voting in UK elections is not compulsory. You should be registered (a legal requirement), but turning out to vote is your choice.
Next step

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