Back to Blog
Test TopicsJuly 2026
11 min read

UK Government and the Law: Life in the UK Test Guide

A clear guide to UK government and the law for the Life in the UK test: the monarchy, the House of Commons and House of Lords, the Prime Minister and cabinet, the devolved administrations, elections, the courts and common law.

A good chunk of the Life in the UK test is about how the country is run and how the law works. It is one of the more practical topics, because it describes things you will deal with as a resident, such as voting, courts and local government. This guide explains the main parts of the system in plain terms, in the way the handbook presents them.

A constitutional monarchy

The UK is a constitutional monarchy. The monarch, currently King Charles III, is the head of state, but does not run the government or make the laws. That role belongs to elected politicians. The monarch carries out ceremonial duties, opens each new session of Parliament, and acts on the advice of ministers. This balance, a monarch who reigns and a Parliament that governs, grew over centuries and is a frequent topic on the test.

Parliament: the Commons and the Lords

Parliament is where laws are made, and it has two parts, the House of Commons and the House of Lords.

The House of Commons is the more powerful of the two. Its members, Members of Parliament or MPs, are elected by the public, with one MP for each constituency in the country. The Commons debates the big issues, approves taxes and spending, and is where the government must keep majority support to stay in power.

The House of Lords is not elected. Its members include life peers appointed for their experience, along with some bishops of the Church of England. The Lords reviews and revises laws proposed by the Commons and can ask the Commons to think again, though the elected Commons has the final say.

The Prime Minister and the cabinet

The Prime Minister is the head of government and normally the leader of the party with the most MPs in the House of Commons. The PM appoints senior ministers, and the most important of these form the cabinet, the group that takes the major decisions of government. Each senior minister usually runs a department, such as health, education or defence. The PM lives and works at 10 Downing Street.

Practise Government and Law Questions

This topic is full of small details that are easy to mix up. Test yourself with 696 practice questions and 20 full mock exams in the app, free to start.

The devolved administrations

Not everything is decided in London. Some powers have been passed, or devolved, to Scotland, Wales and Northern Ireland, each of which has its own elected body.

  • The Scottish Parliament sits in Edinburgh, at Holyrood.
  • The Welsh Parliament, known as the Senedd, sits in Cardiff.
  • The Northern Ireland Assembly sits in Belfast, at Stormont.

These bodies make decisions on matters such as health, education and local affairs in their nations. The powers held by each one differ. England does not have its own separate parliament, and matters in England are decided by the UK Parliament at Westminster. Some powers, such as defence and foreign affairs, stay with the UK Parliament for the whole country.

Elections and voting

A general election, which chooses the MPs for the House of Commons, must be held at least every five years. Most adult citizens can vote, and you can vote in a general election from the age of 18. To vote you have to be on the electoral register, so registering is the first practical step.

There are other elections too, for the devolved parliaments and assemblies, for local councils, and for some mayors and police and crime commissioners. Local councils run many everyday services in their areas, such as rubbish collection, local roads and schools. Taking part in these elections is one of the simplest ways to play a part in how the country is run.

The legal system and the courts

The law in the UK is usually divided into two kinds. Criminal law deals with offences against society, such as theft or assault, and the state brings the case. Civil law deals with disputes between people or organisations, such as disagreements over money, property or contracts.

The court system is not identical across the UK. In England and Wales, less serious criminal cases are heard in magistrates' courts, while serious ones go to the Crown Court, often with a jury. Scotland and Northern Ireland have their own court arrangements. Whatever the system, the judiciary is independent of government, which means judges decide cases on the law and the evidence, not on political instruction.

Common law

Not all law is written down by Parliament. A large part of the legal tradition is common law, which has developed over centuries through the decisions judges make in individual cases. When a court decides a point, later courts tend to follow it, so the law grows case by case. Parliament can change or replace the law through new legislation, but common law remains an important part of the picture, and the test sometimes checks that you know what the term means.

Read the Chapter, Then Sit a Mock Exam

Study how government and the law work in the free study guide, then take a full mock exam timed to 45 minutes. Free to start, in 13 languages.

What a Member of Parliament does

Your local MP represents the people of your constituency in the House of Commons. They debate and vote on new laws, raise issues that matter to the area, and take up problems on behalf of people who live there. Most MPs hold regular surgeries, local sessions where anyone can come and talk to them, and you can write to your MP about a concern. Knowing who represents you, and that you can contact them, is part of taking part in the system.

The police, the courts and your rights

The police keep order and have to follow the law themselves, and they answer to the public through various forms of oversight. If a case goes to court, an important principle applies: a person is presumed innocent until proven guilty. People who cannot afford legal advice may be able to get help with the cost in some circumstances, so that a fair hearing does not depend on money alone. The civil service, the officials who carry out government decisions, is meant to be politically neutral and to serve whichever government is in power.

How this topic is tested

Questions here are often about getting the detail right. You might be asked which house of Parliament is elected, where the Scottish Parliament sits, how often a general election must be held, or what common law means. The facts are not hard, but they are easy to confuse, so practice is the best way to lock them in.

Work through the government and the law practice questions, and study this topic next to the democratic principles it rests on, covered in our guide to the British values. For the bigger picture of the exam itself, see our overview of the Life in the UK test, and when you are ready, take a free practice test to check how much has stuck.

If all this feels like a lot to hold in your head, that is normal. Read it once in the free study guide, then let practice do the rest. The names and roles stick far faster once you have answered a few questions on them.

Ready to Pass Your Life in the UK Test?

Put your knowledge into practice with our comprehensive test preparation platform. Join thousands of successful candidates who passed on their first try.