Introduction
The doctrine of separation of powers is a foundational principle of modern democratic governance, proposing that state power should be divided between distinct branches to prevent its concentration and abuse. This essay will briefly elaborate on this doctrine before assessing its effectiveness within the constitutional framework of the Republic of Mauritius. This assessment is particularly relevant from a Human Resource Management and Development perspective, as the structure of government and the rule of law it upholds directly impact public administration, the rights of public sector employees, and the creation of a stable environment for economic activity. It will be argued that while the Mauritian Constitution, modelled on the Westminster system, features a significant overlap between the executive and legislative branches, the doctrine remains effective, primarily due to the strong and independent role of the judiciary in upholding the Constitution as the supreme law.
The Doctrine of Separation of Powers
The theory of separation of powers is most famously associated with the French philosopher Montesquieu, who argued in The Spirit of the Laws that political liberty is best protected when the functions of government are divided (Montesquieu, 1748). The doctrine advocates for the division of state authority into three distinct branches:
- The Legislature: The law-making body, typically a parliament or assembly, responsible for enacting statutes.
- The Executive: The branch responsible for implementing and administering the laws made by the legislature. This is usually comprised of the head of government, cabinet ministers, and the civil service.
- The Judiciary: The court system, responsible for interpreting the law and resolving legal disputes. It acts as the final arbiter of legal meaning.
In its purest form, the doctrine would require that no single person or body should be a member of more than one branch, and that one branch should not interfere with the functions of another. However, in practice, most modern constitutions, including that of Mauritius, do not operate on a pure separation. Instead, they incorporate a system of 'checks and balances', where each branch has some power to scrutinise and limit the others, creating a web of mutual accountability (Barber, 2001).
Separation of Powers in the Mauritian Constitution
The Constitution of Mauritius 1968, the supreme law of the land as per Section 2, implicitly embraces the doctrine of separation of powers. It establishes the three branches of government, assigning them distinct roles and powers.
The Legislature is established under Chapter V of the Constitution. Section 45 vests the legislative power in Parliament, which consists of the President and the National Assembly. Its primary role is to "make laws for the peace, order and good government of Mauritius".
The Executive authority is detailed in Chapter VI. Section 59 provides for a Prime Minister and a Cabinet of Ministers who are responsible for the government of Mauritius. A key feature of the Mauritian system is that the Prime Minister and the Ministers must be members of the National Assembly (Section 60(3)). This immediately points to a fusion, rather than a strict separation, between the executive and legislative branches, which is a hallmark of the Westminster model.
The Judiciary is provided for in Chapter VII. Section 76 establishes the Supreme Court as the superior court of record with unlimited jurisdiction to hear and determine any civil or criminal proceedings. The Constitution also includes provisions to safeguard judicial independence, such as security of tenure for judges (Section 78), which is crucial for their role as impartial arbiters. From an HRM standpoint, such security of tenure is a mechanism to ensure that judicial officers can perform their duties without fear of reprisal, promoting integrity and impartial decision-making.
Assessing the Effectiveness of the Doctrine in Mauritius
The effectiveness of the separation of powers in Mauritius can be assessed by examining the relationship between the three branches in practice, particularly the checks and balances that exist to prevent the overreach of any single branch.
The Fusion of Executive and Legislature
The most significant deviation from a pure separation of powers in Mauritius is the relationship between the Executive and the Legislature. As ministers are drawn from the ranks of the majority party or coalition in the National Assembly, the Executive often wields considerable influence over the legislative process. With a strong majority and party discipline, the government can typically ensure the passage of its legislative agenda. This can lead to a situation of 'executive dominance', where Parliament’s role as a check on the government is weakened (Jain, 2013). This fusion means that the legislative branch does not so much check the executive as it is controlled by it. This can be seen as a weakness in the separation of powers, as it reduces the legislature's effectiveness as an independent scrutinising body.
The Judiciary as the Guardian of the Constitution
Despite the fusion between the executive and legislature, the effectiveness of the separation of powers in Mauritius is substantially maintained by its independent judiciary. The courts have consistently affirmed their role as the ultimate guardians of the Constitution. Section 2 of the Constitution states that "this Constitution is the supreme law of Mauritius and if any other law is inconsistent with this Constitution, that other law shall, to the extent of the inconsistency, be void." This provision empowers the judiciary to exercise judicial review over legislation passed by Parliament.
A landmark example of this is the case of State of Mauritius v Khoyratty (2006) UKPC 13. In this case, the Privy Council held that a law passed by Parliament which sought to deny bail to certain accused persons was unconstitutional because it violated the principle of separation of powers by impinging on the judicial function of determining individual liberty. The court affirmed that even with a large majority, Parliament could not pass laws that contravened the fundamental values, including separation of powers, embedded within the Constitution. This case demonstrates that the judiciary acts as a powerful and effective check on the combined power of the executive and legislature, ensuring that their actions remain within constitutional boundaries.
Other Checks and Balances
Beyond the judiciary, other institutional mechanisms contribute to the system of checks and balances. The office of the Director of Public Prosecutions (DPP), established by Section 71 of the Constitution, is an independent office responsible for all criminal prosecutions. The DPP is not subject to the direction or control of any other person or authority, providing a crucial check on the executive's potential to use prosecution for political ends. The case of Mohit v DPP [2006] UKPC 20 confirmed the extensive nature of the DPP's powers, while also affirming that these powers are subject to judicial review, thus creating a balance.
Furthermore, institutions like the Ombudsman and the Public Service Commission play roles in ensuring accountability. From an HRM perspective, the Public Service Commission is particularly important. It is responsible for appointments to the public service, insulating this process from direct political interference and promoting a merit-based system of recruitment and promotion. This function is a practical application of the separation of powers principle, aiming to separate the administrative function of the state from the political arm of the executive.
Conclusion
In conclusion, the doctrine of separation of powers in Mauritius presents a mixed but ultimately effective picture. The constitutional structure, following the Westminster model, deliberately creates a fusion of power between the executive and the legislature, leading to potential executive dominance which can be seen as a weakness. However, this is not the whole story. The system is saved from an over-concentration of power by a robust system of checks and balances.
The most critical element in this system is the independent judiciary, which has consistently demonstrated its commitment and capacity to act as the guardian of the Constitution, striking down legislation that violates fundamental principles. This judicial check ensures that the rule of law prevails over political expediency. When combined with other independent institutions like the Director of Public Prosecutions and the Public Service Commission, the Mauritian constitutional framework ensures a level of accountability and prevents the abuse of power. For those in Human Resource Management and Development, this constitutional arrangement is vital. It provides the legal stability and predictability necessary for a functioning state and economy, and it underpins the fair and impartial governance of public sector employment, which is essential for national development.
References
Barber, N. W. (2001) 'Prelude to the Separation of Powers', Cambridge Law Journal, 60(1), pp. 59-88.
Jain, M.P. (2013) 'Functioning of the Cabinet Government in Mauritius', Commonwealth Law Bulletin, 39(2), pp. 297-313.
Montesquieu, C. de S. (1748) De l'Esprit des Loix (The Spirit of the Laws).
Mohit v Director of Public Prosecutions [2006] UKPC 20.
State of Mauritius v Khoyratty [2006] UKPC 13.
The Constitution of Mauritius 1968.


