The Executive & Parliament (Edexcel A Level Politics): Revision Note

Exam code: 9PL0

Sarra Jenkins

Written by: Sarra Jenkins

Reviewed by: Lisa Eades

Updated on

The Executive and Parliament

  • The relationship between the executive and Parliament is central to the UK political system

  • Parliament is legally sovereign and is intended to hold the executive to account

    • However, because the executive is usually drawn from the largest party in the House of Commons, it often dominates Parliament in practice

How Parliament holds the executive to account

  • A key role of Parliament is to hold the executive accountable for its actions, usually through scrutiny

  • This can occur in a number of ways

Diagram showing methods of holding the Executive to account: questioning, votes of no confidence, spending control, amendments, legislative control.

1. Legislative control

  • Parliament must pass Acts to authorise certain executive powers

    • After the Supreme Court’s decision in Miller v Brexit Secretary (2017), Parliament passed the necessary Act to authorise EU withdrawal under Article 50

  • However:

    • due to fused powers in the UK, the government usually holds a majority in the House of Commons

    • this makes it possible for the executive to pass legislation with relative ease

2. Questioning and scrutiny

  • MPs can challenge ministers and force them to defend their policies

  • Methods include:

    • Prime Minister’s Questions

    • urgent questions

    • select committees

    • parliamentary debates

Effectiveness

Limitations

  • Amber Rudd resigned as Home Secretary

  • Urgent questions and committee scrutiny over the Windrush scandal made it difficult for her to remain in post

  • Despite intense scrutiny of Boris Johnson’s government over Partygate, it was not until his own ministers resigned that Johnson was forced to resign

3. Votes of no confidence

  • Parliament can remove a government that loses the confidence of the House of Commons

Effectiveness

Limitations

  • In 1979, James Callaghan’s Labour government lost a vote of no confidence by one vote, triggering a general election

  • When a party has a strong majority, the executive can resist pressure

  • Theresa May defeated a no-confidence vote in 2019

4. Amendments and the House of Lords

  • Parliament can propose amendments to bills or block legislation temporarily

  • The House of Lords can delay bills by up to one year

Effectiveness

Limitations

  • The House of Lords proposed multiple amendments to the Rwanda Bill

  • An amendment requiring annual reporting on human trafficking impacts was accepted

  • The Parliament Acts and Salisbury Convention limit the power of the Lords

  • Governments can override the Lords, as with the Hunting Act 2004

5. Control of government spending

  • Parliament must approve government spending and the Budget

  • MPs can scrutinise the allocation of resources

Effectiveness

Limitations

  • Keir Starmer initially whipped MPs to keep the two-child benefit cap in 2024

  • By 2025, he reversed this policy under pressure from MPs

  • Governments usually have a Commons majority

  • The House of Lords cannot block money bills

Dominance of the executive over Parliament

Control of the parliamentary agenda

  • The government controls the timetable and agenda

  • This allows it to prioritise its own legislation and limit scrutiny

Effectiveness

Limitation

  • For example, Theresa May’s government used Henry VIII powers to speed up the EU Withdrawal Act

  • Weak or divided majorities can reduce dominance

  • Sunak delayed the Illegal Migration Bill due to backbench pressure

Whipping and party discipline

  • The whip system is used to ensure MPs vote in line with the government

Effectiveness

Limitation

  • For example, Keir Starmer placed a whip on the vote to keep the two-child benefit cap

  • Party discipline can break down

  • For example, Theresa May lost three Brexit votes in 2019

Prerogative powers

  • The executive can act without parliamentary consent in some areas

Effectiveness

Limitation

  • For example, Rishi Sunak launched air strikes on Yemen in 2024 without parliamentary approval

  • Executive action can be checked by judicial review

  • For example, Miller v Brexit Secretary (2017) and Miller v Prime Minister (2019) reaffirmed parliamentary sovereignty

Size of the government majority

  • A large majority allows governments to pass controversial legislation

Effectiveness

Limitation

  • For example, Blair’s majority of 179 in 1997 enabled extensive constitutional reform

  • Even large majorities are not absolute

  • For example, Blair was defeated in 2005 on proposals for 90-day detention

The balance of power between Parliament and the executive

  • The balance of power between Parliament and the executive is not static. It varies with governments and national circumstances

Key changes

  • Since 2009, there has been a rise in judicial review and court challenges

    • Miller v Brexit Secretary (2017) strengthened parliamentary sovereignty

  • Reduction in prerogative dominance

    • Miller v PM (2019) limited the power to prorogue Parliament

  • Increased assertiveness of the House of Lords

    • Strong opposition to the Rwanda Bill

  • National crises can shift power

    • Covid-19 increased executive dominance

    • Partygate led to intense scrutiny and Johnson’s resignation

  • MPs now make greater use of procedures such as urgent questions

Overall assessment

  • Parliament remains legally sovereign

  • The executive often dominates Parliament in practice

  • However, scrutiny mechanisms mean executive power is not unchecked

  • The relationship between Parliament and the executive is therefore best understood as executive dominance constrained by parliamentary scrutiny

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Sarra Jenkins

Author: Sarra Jenkins

Expertise: Content Writer

Sarra is a highly experienced A-Level Politics educator with over two decades of teaching and examining experience. She was part of the team that wrote the Edexcel 2017 Politics Specification and currently works as a Senior Examiner. A published author of 14 textbooks and revision guides, her expertise lies in UK and US politics, exam skills, and career guidance. She continues to teach, driven by her passion for this "evolving and dynamic subject".

Lisa Eades

Reviewer: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.