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Intermediate

Debates on Further Constitutional Reform

Paper 2, 1.4 Debates on further reform

Aligned to the Pearson Edexcel 9PL0 specification

Level
Intermediate
Reading time
21 min
Published
9 September 2026
On this page
  1. 1.The Three Strands of the Reform Argument
  2. 2.Completing House of Lords Reform
  3. 3.How Far Should Electoral Reform Go?
  4. 4.Devolution to the Nations: How Much Further?
  5. 5.Devolution in England: How Much Further?
  6. 6.Human Rights: Keep, Replace or Entrench?
  7. 7.The Supreme Court: Complete the Separation or Contain It?
  8. 8.Codification and Entrenchment: The Case For
  9. 9.Codification and Entrenchment: The Case Against
  10. 10.Exam Focus: Common Mistakes

Key takeaways

  • Content area 1.4 has three strands: how far each reform listed in 1.2 should go further — Lords, electoral reform, devolution, human rights, the Supreme Court — how far to devolve England, and whether to codify.
  • House of Lords reform stalled after 1999. As of March 2026 the chamber had over 800 members, no cap on its size and about 22% crossbenchers, so no government holds a Lords majority.
  • Codification would clarify the rules and limit executive power, but it would transfer authority to unelected judges, remove the flexibility that let the constitution adapt, and conflict with parliamentary sovereignty.
  • Entrenchment is the harder problem: since no Parliament can bind its successors, a codified constitution would need a new rule about sovereignty before it could be protected.
  • Electoral reform stalled after the 2011 AV referendum, but Wales adopted a closed proportional list system for the Senedd election of May 2026, giving the UK a live test of proportional representation.

The Three Strands of the Reform Argument

Content area 1.4 asks three distinct questions. Treating them as one blurs the argument the question is actually asking for.

  1. How far should the reforms since 1997 be taken further? The House of Lords, electoral reform, devolution and human rights were all left in an unfinished state, and the Supreme Court created in 2005 has its own critics. Each has its own debate about completion.
  2. How far should devolution be extended in England? England has executive mayors but no legislature, and no settled answer to the West Lothian question.
  3. Should the constitution be entrenched and codified, including a bill of rights? This is the largest question, and the one that subsumes the others: a codified constitution would have to settle the status of the Lords, the electoral system and devolution as part of its own drafting.

The recurring tension underneath all three is between flexibility and restraint. The UK constitution changes easily, which lets it adapt without crisis. The same feature means a government with a Commons majority can rewrite the rules under which it governs — what Lord Hailsham called an elective dictatorship in 1976.

Every reform proposal in this content area is a bet about which risk is greater: a constitution too rigid to adapt, or an executive too lightly constrained.

Completing House of Lords Reform

The House of Lords Act 1999 was stage one of a two-stage plan. Stage two has not happened, and the chamber's composition keeps the argument alive.

The position as of March 2026: more than 800 members, no upper limit on the chamber's size, most members appointed on the nomination of party leaders, and crossbenchers making up about 22% of the membership as the third largest group. Because of the crossbenchers, no government commands a Lords majority.

OptionCase forCase against
Fully electedGives the second chamber democratic legitimacy to match its revising roleAn elected chamber would claim its own mandate and could challenge Commons primacy, producing deadlock
Partly electedKeeps expertise while adding legitimacyCreates two classes of member with unequal standing
Reformed appointmentCheapest fix; could cap size and take nominations out of party leaders' handsLeaves the chamber unelected, which is the objection critics actually make
AbolitionRemoves an anomaly outright; unicameral systems function elsewhereLoses the revising function without replacing it, strengthening the executive

Worked example — how much power does the Lords actually have? Test the claim that an unelected chamber obstructs the elected one against four recent episodes.

  1. It can delay. In December 2025 supporters of the assisted dying bill, which had passed the Commons in June 2025, complained publicly about slow progress in the Lords and warned the bill could run out of parliamentary time.
  2. It can defeat the government. In January 2026 peers voted for a ban on social media use by under-16s against the government's position.
  3. But the Commons can reverse it. In April 2024 the government used its Commons majority to strip out Lords amendments to the Rwanda Bill.
  4. And the final weapon is rarely needed. The Parliament Acts, which let the Commons override the Lords after a year's delay, were last used to pass the Hunting Act 2004.

The judgement that follows: the Lords is influential when it works with the grain of political and public opinion, and gives way when the Commons insists. That supports the defenders' case — it revises rather than blocks — but it also weakens the reformers' urgency, which is part of why stage two has stalled.

Defenders add that the Lords compensates for weak Commons scrutiny: public bill committees do not consistently examine legislation in the detail long or badly drafted bills require, and the Lords catches what they miss.

How Far Should Electoral Reform Go?

Electoral reform for Westminster stalled after the 2011 referendum on the Alternative Vote, lost by 67.9% to 32.1% on a 42.2% turnout. The argument has revived because first past the post is producing results that are harder to defend as multi-party competition grows.

The evidence reformers use:

  • In 2024 Labour won about 63% of the 650 Commons seats on 33.7% of the UK vote, a majority of 174.
  • The combined Conservative and Labour vote share was just over 57%, a record low for the two main parties, and turnout was 59.7%, the lowest since 2001.
  • Individual MPs can be elected on around 30% of a constituency vote when four or five parties compete.
  • Polling in early September 2026 showed four- and five-party competition, with YouGov on 6–7 September putting Labour 23%, Reform UK 23%, Conservative 20%, Green 12% and the Liberal Democrats 11–12%.

The counter-argument, set out by Robert Shrimsley in the Financial Times in May 2026, is that first past the post does not merely record a party system — it shapes one. The system reduces voters' effective options to two, punishes votes for smaller parties and pushes parties to build broad coalitions internally before an election rather than in negotiations afterwards. On that reading, multi-party competition is a phase rather than a settled state, and the system will squeeze it back towards two blocs.

Wales now supplies a live test. The Senedd election of 7 May 2026 used a closed proportional list system for the first time, returning 96 members from 16 six-member constituencies. Turnout rose to 51.6%, the highest at any Senedd election, and six parties won seats: Plaid Cymru 43, Reform UK 34, Labour 9, Conservative 7, Green 2, Liberal Democrat 1. No party won a majority.

That result gives both sides material. Proportional representation delivered a chamber that reflects the vote and a higher turnout; it also delivered no majority government and a system in which voters choose a party list rather than a named candidate. The obstacle to Westminster reform is structural: parties that form governments under first past the post won under it, and have limited incentive to replace it.

Devolution to the Nations: How Much Further?

Devolution appears in 1.2 as one of Labour's reforms and in 1.4 as unfinished business. It was built nation by nation rather than to a single plan, so each part of it has its own argument about the next step.

ProposalCase forCase against
More powers inside the existing settlementThe settlement was designed to be adjustable and has been adjusted repeatedly — Scotland Acts 2012 and 2016, Wales Acts 2014 and 2017. Wales still lacks policing and justicePiecemeal transfers produce four different settlements and no agreed end point; each round is followed by demands for the next
Full fiscal autonomy for Scotland ("devo-max")A parliament that raises what it spends is accountable for the money as well as the policy, and Scotland has set income tax rates and bands since 2016It would end the Barnett formula and the pooling of risk across the UK, leaving a smaller economy exposed to its own revenue swings
Entrenching the settlementsPermanence is declared by the Scotland Act 2016 and the Wales Act 2017, but those declarations sit in ordinary Acts that Westminster could repealEntrenchment collides with parliamentary sovereignty, so it cannot be delivered without winning the codification argument first
A federal UKA written division of powers between the four nations and the centre would settle the status of each and remove the ad hoc quality of the current arrangementsEngland holds about 84% of the UK population, so a symmetrical federation puts one unit in a position to dominate the other three

Where the argument is loudest. In Scotland "further" runs into independence. The referendum of 18 September 2014 was lost 55.3% to 44.7% on an 84.6% turnout, and the Supreme Court held in November 2022 that the Scottish Parliament could not legislate for a referendum on its own, because a measure of that kind relates to the reserved matter of the Union. At the election of 7 May 2026 the SNP won 57 seats — the largest party, but short of the 65 needed for a majority. A further referendum therefore needs Westminster's agreement, and the argument is about whether a mandate for one exists.

Northern Ireland is the hardest case. Its institutions rest on the Belfast/Good Friday Agreement of 1998 and on cross-community consent, and they stopped functioning from early 2017 to January 2020 and again from 2022 until February 2024. Reformers argue that rules allowing either community to collapse the Executive should be loosened. The counter-argument is that those rules are why both communities accepted the settlement, so changing them without agreement would remove its foundation.

The pattern to notice. Powers move outwards and are not brought back, while the legal framework stays as it was in 1998: devolved bodies created by ordinary statute, protected by convention rather than by law. That is why "should devolution go further?" is a much easier question about individual powers than about the settlement as a whole.

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Devolution in England: How Much Further?

England is the unfinished part of the devolution settlement. It holds about 84% of the UK population, has executive mayors but no legislature, and lacks any answer to the West Lothian question since English votes for English laws was scrapped in July 2021.

ProposalArgument forArgument against
An English ParliamentSymmetry with Scotland, Wales and Northern Ireland; a clear answer to the West Lothian questionRepresenting five-sixths of the UK, it would rival Westminster and could destabilise the union it was meant to complete
Regional assembliesBrings decisions closer to distinct English regions; balances the dominance of London and the South EastRejected by 78% in the North East referendum of November 2004, the region thought most likely to want one; English regional identity is weaker than national identity
More metro mayors, with more powersBuilds on structures that already exist and have public recognition; deliverable without constitutional upheavalExecutive rather than legislative; produces a patchwork of different deals rather than a settlement
Restoring English votes for English lawsAddresses the voting anomaly directly within the existing CommonsCreates two classes of MP; used from 2015 and abandoned in 2021 without settling anything

The practical direction of travel has been mayors. Their political weight is real but bounded: an English metro mayor manages transport, skills and housing budgets and cannot pass primary law. The limits were visible in June 2026, when Andy Burnham, then Mayor of Greater Manchester, won a Commons seat at the Makerfield by-election on 18 June before becoming Prime Minister on 20 July 2026 — the route to national power still runs through Westminster, not through England's devolved offices.

Human Rights: Keep, Replace or Entrench?

The Human Rights Act 1998 sits at the centre of this debate because it protects rights without entrenching them. Courts can interpret legislation compatibly with Convention rights, and issue a declaration of incompatibility where they cannot, but Parliament decides the remedy and could repeal the Act by simple majority.

Three positions:

  • Keep and strengthen. Rights that depend on a government's forbearance are not securely protected. Entrenching them, with courts able to strike down incompatible legislation, would give citizens a remedy rather than a declaration.
  • Replace. Proposals for a British Bill of Rights have recurred since 2010, arguing that domestic rights should be defined domestically and balanced against responsibilities. A Bill of Rights Bill introduced in 2022 was dropped in 2023, and the Human Rights Act remains in force.
  • Leave it as it is. The current design lets courts identify rights problems while leaving the final word with elected politicians. Entrenchment would move contested moral questions — assisted dying, abortion, free expression — from Parliament to a court of unelected judges.

Worked example — what entrenchment would require. Trace the chain of consequences, because this is where most answers stop too early.

  1. Write the rights down. A UK bill of rights would have to specify each right and its limits, which itself requires political agreement on contested questions.
  2. Give courts the power to enforce it. A declaration of incompatibility would have to become a power to strike legislation down — a transfer of authority from Parliament to the Supreme Court.
  3. Protect it from repeal. Entrenchment needs a special amendment procedure, such as a two-thirds Commons majority or a referendum.
  4. Solve the sovereignty problem. Step 3 collides with the rule that no Parliament can bind its successors. A future Parliament could repeal the entrenching provision by simple majority unless the doctrine of parliamentary sovereignty were itself abandoned.

Step 4 is the reason codification is a bigger question than it first appears. It cannot be delivered as an add-on; it requires replacing one of the twin pillars.

The Supreme Court: Complete the Separation or Contain It?

The Constitutional Reform Act 2005 created the UK Supreme Court, which opened in October 2009 with twelve Justices, moved the role of head of the judiciary to the Lord Chief Justice and set up the Judicial Appointments Commission. As of September 2026 Lord Reed is President, with Lord Briggs appointed to succeed him from January 2027. The reform is recent enough that critics and supporters both want it taken further — in opposite directions.

QuestionThe case for changeThe case against
Should judicial appointments face political scrutiny?The Court rules on questions with large political consequences — the lawfulness of a five-week prorogation in 2019, the competence of the Scottish Parliament in 2022 — yet appointments are made by a commission most voters could not nameConfirmation by politicians turns the bench into a prize. The US Supreme Court has had a 6–3 Republican-appointed majority since October 2020, and its rulings are routinely read in party terms
Should statute define what the courts may review?Ministers argued in 2019 that prorogation was a political matter for the executive; if judges decide where politics ends, an unelected body is drawing its own boundariesJudicial review is the mechanism that enforces the rule of law against ministers, and the 2019 Court ruled on the limits of a power rather than on whether the prorogation was wise
Should the Court be able to strike down Acts?Under the Human Rights Act it can issue only a declaration of incompatibility, leaving Parliament to decide the remedy, so rights rest on political goodwillStriking down statute would end parliamentary sovereignty — a change to the constitution's foundations rather than to the Court

The name is the giveaway. The Court is supreme over other courts, not over Parliament. It can quash a ministerial decision, rule a devolved bill outside competence and declare a statute incompatible with Convention rights, but it cannot annul an Act.

Treating the Supreme Court as a separate topic misses the strongest connection in 1.4: entrenchment needs a court able to enforce the entrenched rules, so anyone arguing for a codified constitution is also arguing for a more powerful Supreme Court, and has to defend that consequence.

Codification and Entrenchment: The Case For

The reform case rests on four claims.

1. Clarity. Rules scattered across statutes, judgments, conventions and textbooks are hard to identify and easier to bend. Disputes over prorogation in 2019 and over the meaning of conventions in devolution arose partly because no authoritative text settled them.

2. Limits on executive power. The UK executive typically controls a Commons majority through party discipline, and the Commons dominates a legislature in which the Lords can only delay. Nothing legally prevents that majority from rewriting constitutional rules to its own advantage: the Fixed-term Parliaments Act 2011 was introduced by one government and repealed by another eleven years later, both by ordinary Act. A codified constitution would place some rules beyond ordinary majorities.

3. Rights protection. Rights resting on an unentrenched statute depend on the political weather. An entrenched bill of rights would put them beyond ordinary repeal.

4. Accessibility and citizenship. A constitution a citizen can read is a constitution a citizen can hold government to. Codified constitutions elsewhere serve as focal points of civic education in a way an uncodified one cannot.

A change of Prime Minister illustrates the reformers' point sharply. On 20 July 2026 Andy Burnham became Prime Minister having entered the Commons at a by-election on 18 June, been elected Labour leader unopposed on 17 July, and faced no general election. Every step was lawful and conventional. A codified constitution would either authorise that sequence explicitly or forbid it — either way, the rule would be written down and known in advance rather than inferred from practice.

Codification and Entrenchment: The Case Against

The two halves of the codification argument
What codification would gain
The reformers' case
  • One authoritative text settling disputed rules
  • Legal limits on a government with a Commons majority
  • Rights placed beyond ordinary repeal
  • A constitution citizens can read and use
  • A settled answer on devolution and the second chamber
What codification would cost
The conservative case
  • Loss of the flexibility that allowed devolution and the Supreme Court without crisis
  • Political questions transferred to unelected judges
  • Parliamentary sovereignty abandoned to make entrenchment work
  • No agreement on who would draft it or what it would contain
  • Rules frozen at the moment of drafting, hard to update later

The four objections in detail:

  • Flexibility is a genuine asset. The constitution absorbed devolution in 1998, the Supreme Court in 2005 and a change of Prime Minister in 2026 without needing an amendment process. Codified systems can be immobilised by their own amendment rules; the US Constitution has been amended only 27 times since 1787.
  • It transfers power to judges. Enforcing a codified constitution means courts deciding what its clauses mean. Those decisions are political in substance, taken by appointed judges who cannot be voted out. Critics of the 2019 prorogation ruling argued this shift had already begun without codification.
  • It conflicts with parliamentary sovereignty. Entrenchment requires that some law be beyond Parliament's reach, which the doctrine denies. Reform therefore means replacing a foundational principle, not adding a document.
  • There is no agreement on content or process. Who drafts it — a convention, a citizens' assembly, a parliamentary committee? Is it approved by referendum? Would it fix the electoral system, the Lords and devolution as they now stand? Each answer creates its own opposition, which is why proposals rarely progress beyond the argument for having one.

Reaching a judgement. A strong 30-mark answer takes a position and holds it. Two defensible lines:

  • Reform is overdue. The system depends on self-restraint by the people it constrains, and the record since 2010 — a fixed-term law imposed and repealed, English votes for English laws imposed and scrapped, an unelected chamber left uncapped — shows restraint working inconsistently.
  • Reform is unnecessary and risky. The system has absorbed major change repeatedly without breakdown, the courts have proved willing to check the executive under existing law, and codification would buy certainty at the price of adaptability and of democratic control over contested moral questions.

Exam Focus: Common Mistakes

1. Treating codified and entrenched as the same thing

Codification is about where the rules live; entrenchment is about how hard they are to change. A codified constitution Parliament could rewrite by simple majority would fix presentation without fixing protection. Answers that separate the two show the sharper understanding.

2. Ignoring the sovereignty obstacle

Entrenchment requires abandoning the rule that no Parliament can bind its successors. An answer arguing for a codified constitution without addressing that point has skipped the hardest part of its own case.

3. Arguing only about codification

Content area 1.4 also covers completing the reforms since 1997 and extending devolution in England. A question on further reform may target the Lords, electoral reform, devolution to the nations, human rights, the Supreme Court or England specifically, so revise all three strands rather than one.

4. Asserting that the Lords blocks the elected chamber

The evidence is mixed and should be presented that way: the Lords delayed the assisted dying bill in December 2025 and defeated the government on under-16 social media use in January 2026, but the Commons reversed Lords amendments to the Rwanda Bill in April 2024 and the Parliament Acts were last needed in 2004.

5. Using undated examples

Composition figures for the Lords, poll standings and devolution arrangements all change. Attach a date: "over 800 peers as of March 2026", "the Senedd's first closed-list election in May 2026". A dated claim shows currency; an undated one quietly goes out of date.

6. Listing other countries' constitutions instead of arguing

The USA and Germany are useful for one comparative point each — entrenchment through a demanding amendment procedure, and the difficulty of updating a frozen text. Use them to support a point about the UK; extended description of a foreign constitution for its own sake is off the question on a UK Government paper.

7. Balancing without concluding

The 30-mark command word is Evaluate, carrying 10 marks for AO3. Set out both sides, then state which case is stronger and why, and keep that judgement visible in each paragraph rather than saving it for a final sentence.

Key terms

Codification
Gathering a state's constitutional rules into a single authoritative document that stands above ordinary law.
Entrenchment
Protecting constitutional rules from ordinary amendment by requiring a special procedure, such as a supermajority or a referendum, to change them.
Bill of rights
A document setting out the rights citizens hold against the state, which in an entrenched system the government cannot override by ordinary legislation.
Elective dictatorship
Lord Hailsham's term for a system in which a government with a secure Commons majority faces few effective checks between elections.
Quasi-federalism
A description of a state that behaves like a federation in practice while its legal sovereignty remains undivided at the centre.

Frequently asked questions

Supporters argue codification would set clear limits on executive power, protect rights and make the rules accessible. Opponents argue it would freeze arrangements that currently adapt, hand political decisions to unelected judges, and require the abandonment of parliamentary sovereignty.

There is agreement that an appointed chamber is hard to defend, but none on what should replace it. Every proposal since 1999 has run into the question of whether an elected second chamber would claim its own mandate and challenge the primacy of the Commons.

Codification means gathering the rules into one authoritative document. Entrenchment means protecting them from ordinary amendment. A codified constitution that Parliament could rewrite by simple majority would change how the rules are presented but not how easily they change.

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