UK Parliament – House of Commons and House of Lords

The UK Parliament has two chambers: the House of Commons and the House of Lords. Together with the monarch (who formally signs laws – “Royal Assent”) they form Parliament in Westminster, London.


House of Commons (lower house)

Members: 650 MPs (Members of Parliament) – each one is elected in one constituency.

Term: maximum 5 years – a general election must take place at least every five years (it can also be earlier).

Functions:

  • Making laws – debating and voting on bills; most laws start here.
  • Controlling money – deciding on taxes and the budget (“money bills”).
  • Forming the government – the leader of the party with a majority becomes Prime Minister.
  • Checking the government – debates, committees, Prime Minister’s Questions (every Wednesday).
  • Representing the people – it is the only elected chamber, so it has the final say.

House of Lords (upper house)

Members: about 800–830 – one of the largest parliamentary chambers in the world. Members are not elected:

  • Life peers – the large majority; appointed by the King on the advice of the Prime Minister (often experts: doctors, judges, scientists, former politicians).
  • Lords Spiritual – 26 bishops of the Church of England.
  • Hereditary peers – 92 seats inherited through noble families (a recent reform is removing these seats, so the current number may differ from the textbook).

Term: no fixed term – life peers stay members for life (they can retire); bishops sit as long as they hold their office.

Functions:

  • Revising laws – checking and improving bills from the Commons, suggesting amendments.
  • Delaying laws – it can delay most bills for about one year, money bills only for about one month, but it cannot stop them permanently (Parliament Acts 1911 and 1949).
  • Checking the government – questions to ministers, debates and expert committees.
  • Bringing in expertise – many members are experts in their field.

Quick comparison

House of CommonsHouse of Lords
Members650 MPsabout 800–830
How they get thereelectedappointed / inherited / bishops
Termmax. 5 yearsfor life (no fixed term)
Main rolemakes laws, controls money, forms and checks the governmentrevises and delays laws, checks the government
Powerfinal saycan only delay, not block