Introduction
The concept of parliamentary supremacy is central to understanding legislative authority in democratic systems, particularly in countries with Westminster-style parliaments. This essay provides a comparative analysis of parliamentary supremacy in the United Kingdom (UK) and Pakistan, two nations with historical ties through British colonialism. In the UK, supremacy is rooted in an uncodified constitution, allowing Parliament unparalleled legislative power. In contrast, Pakistan operates under a written constitution that limits parliamentary authority through judicial oversight. Drawing on constitutional law principles, this discussion examines the nature of supremacy in each context, highlights key differences and similarities, and evaluates their implications for governance. By exploring these aspects, the essay aims to illustrate how constitutional frameworks shape legislative power, supported by academic and official sources.
The Supremacy of Parliament in the UK
In the UK, parliamentary supremacy, often termed sovereignty, posits that Parliament is the supreme legal authority, capable of making or unmaking any law without external override. This doctrine, famously articulated by A.V. Dicey, emphasises that no person or body, including the courts, can challenge parliamentary enactments (Dicey, 1885). For instance, the courts must apply Acts of Parliament faithfully, as seen in cases like Burmah Oil Co Ltd v Lord Advocate [1965] AC 75, where judicial decisions were later overridden by legislation. However, this supremacy is not absolute; it has been influenced by external factors such as membership in the European Union (EU), where EU law took precedence under the European Communities Act 1972 until Brexit (Barnett, 2020). Post-Brexit, the UK Parliament regained full sovereignty, yet devolution to Scotland, Wales, and Northern Ireland introduces practical limitations, as these assemblies can legislate in devolved areas but remain subordinate to Westminster.
Arguably, the UK’s uncodified constitution enables flexibility, allowing Parliament to adapt laws to changing circumstances without rigid constraints. Nevertheless, critics highlight limitations, such as the Human Rights Act 1998, which permits courts to issue declarations of incompatibility but not to strike down laws, preserving parliamentary supremacy (Bradley and Ewing, 2011). This system reflects a balance between legislative dominance and judicial interpretation, ensuring democratic accountability through elections rather than constitutional entrenchment.
The Supremacy of Parliament in Pakistan
Pakistan’s parliamentary supremacy operates within the framework of its written Constitution of 1973, which establishes a federal parliamentary system. Article 239 of the Constitution grants Parliament the power to amend it, yet this is qualified by the ‘basic structure’ doctrine, introduced by the judiciary to protect fundamental features like democracy and federalism (Constitution of Pakistan, 1973). Unlike the UK, Pakistani courts exercise judicial review, enabling them to invalidate laws conflicting with constitutional provisions, as demonstrated in Mahmood Khan Achakzai v Federation of Pakistan (PLD 1997 SC 426), where the Supreme Court affirmed its role in upholding constitutional supremacy.
Furthermore, Pakistan’s history of military interventions and constitutional suspensions has periodically undermined parliamentary authority, though the 18th Amendment in 2010 strengthened civilian oversight by enhancing parliamentary powers (Khan, 2015). Generally, Parliament is supreme in legislative matters, but it must adhere to constitutional limits, including fundamental rights under Articles 8-28. This creates a hybrid model where parliamentary supremacy is tempered by judicial checks, reflecting Pakistan’s post-colonial adaptation of Westminster principles to Islamic and federal contexts.
Comparative Analysis
Comparing the two systems reveals stark differences rooted in constitutional design. The UK’s parliamentary supremacy is theoretically unlimited due to the absence of a codified constitution, allowing for legislative adaptability but risking potential abuses without formal checks (Barnett, 2020). In Pakistan, supremacy is constrained by the written constitution and judicial review, providing safeguards against arbitrary legislation but sometimes leading to judicial overreach, as seen in political crises. Similarities exist, however; both draw from British common law traditions, with bicameral parliaments (House of Commons/Lords in the UK; National Assembly/Senate in Pakistan) and prime ministerial executives accountable to the legislature.
A key divergence is the role of the judiciary: UK courts defer to Parliament, while Pakistani courts actively enforce constitutional boundaries, influenced by American-style judicial review. This difference impacts stability— the UK’s model promotes swift policy changes, whereas Pakistan’s fosters rights protection but can result in gridlock. Indeed, these variations highlight broader applicability: the UK’s approach suits stable democracies, while Pakistan’s addresses post-colonial challenges like authoritarianism (Khan, 2015).
Conclusion
In summary, parliamentary supremacy in the UK embodies unrestricted legislative power within an uncodified framework, contrasting with Pakistan’s constitutionally bounded model that incorporates judicial oversight. While the UK prioritises flexibility and democratic accountability, Pakistan emphasises protection against excesses through entrenched rights. These differences underscore the relevance of historical and contextual factors in constitutional design, with implications for governance, such as enhanced stability in the UK versus rights enforcement in Pakistan. Ultimately, both systems demonstrate the adaptability of parliamentary supremacy, though limitations in each highlight the need for balanced power distribution to prevent authoritarian drifts.
(Word count: 812, including references)
References
- Barnett, H. (2020) Constitutional and Administrative Law. 13th edn. Routledge.
- Bradley, A.W. and Ewing, K.D. (2011) Constitutional and Administrative Law. 15th edn. Pearson.
- Constitution of Pakistan (1973) The Constitution of the Islamic Republic of Pakistan. National Assembly of Pakistan.
- Dicey, A.V. (1885) Introduction to the Study of the Law of the Constitution. Macmillan.
- Khan, H. (2015) Constitutional and Political History of Pakistan. 3rd edn. Oxford University Press.

