Meaning, Structure and Functions of the Legislature for SS 1

Legislature

Performance Objectives

By the end of the lesson, students should be able to:

1. explain the meaning of legislature;
2. discuss the structure of the legislative arm of government;
3. differentiate between federal and state legislatures;
4. explain the power and duties of the legislature;
5. discuss the advantages and disadvantages of bicameral structure of the federal legislative arm of government;
6. discuss the advantages and disadvantages of unicameral structure of the legislative arm of government.

Meaning of the Legislature

The legislature is the arm of government constitutionally empowered to make, amend, and repeal laws for the peace, order, and good governance of a state or nation.

In a democratic system, the legislature represents the collective will of the citizens. Lawmakers are elected by the electorate to act on their behalf, making this arm of government the cornerstone of representative democracy. Under the principle of separation of powers, the legislature operates independently of the executive and the judiciary, while maintaining a system of checks and balances to prevent the abuse of political power.

Structure of the Legislative Arm of Government

Nigeria operates a federal system of government. Consequently, the legislative arm is structured at both the federal and state levels to ensure proper representation and governance across the different tiers of the federation.

The Federal Legislature (Bicameral)

At the federal level, Nigeria operates a bicameral legislature, which means it consists of two distinct legislative chambers. This collective body is known as the National Assembly of Nigeria.

The federal legislature in Nigeria consists of two chambers:

1. The Senate (Upper Chamber): This chamber is presided over by the President of the Senate. It consists of 109 senators. Each of the 36 states in Nigeria elects three senators, while the Federal Capital Territory (FCT), Abuja, elects one senator. This structure ensures equal representation for all states regardless of their landmass or population size.
2. The House of Representatives (Lower Chamber): This chamber is presided over by the Speaker of the House of Representatives. It consists of 360 members elected from federal constituencies across the country. The constituencies are demarcated based on population density, meaning states with larger populations have more representatives.

The State Legislature (Unicameral)

At the sub-national or state level, Nigeria operates a unicameral legislature, which means it consists of only one legislative chamber.

The state legislature in Nigeria is structured as follows:

1. The State House of Assembly: This is the single legislative chamber in each of the 36 states of the federation. It is presided over by the Speaker of the State House of Assembly.
2. Membership and Representation: The number of members in a State House of Assembly varies from state to state. The 1999 Constitution of Nigeria stipulates that a State House of Assembly must have a minimum of 24 members and a maximum of 40 members, representing various state constituencies.

Differences Between Federal and State Legislatures

While both levels of the legislature perform lawmaking functions, they differ significantly in terms of structure, composition, jurisdiction, and leadership.

The differences between the federal and state legislatures in Nigeria are outlined in the table below:

Powers and Duties of the Legislature

The legislature is vested with several constitutional powers and responsibilities designed to ensure good governance, accountability, and representation.

The constitutional powers and duties of the legislature include:

1. Lawmaking: The primary duty of the legislature is to initiate, debate, and pass bills into law. These laws regulate public conduct, protect rights, and maintain order in society.
2. Oversight Functions: The legislature monitors and supervises the activities of executive ministries, departments, and agencies (MDAs). This ensures that public funds are spent transparently and that government policies are implemented effectively.
3. Power of the Purse (Financial Control): The legislature must approve the annual budget (Appropriation Bill) presented by the executive before any public funds can be spent. It also approves taxes and government loans.
4. Confirmation of Appointments: The upper chamber of the federal legislature (the Senate) and the State Houses of Assembly have the power to screen and confirm key political appointments made by the President or Governor, such as ministers, commissioners, ambassadors, and heads of statutory agencies.
5. Investigation and Inquiry: The legislature has the power to conduct investigations into the administration of laws, public corruption, or any matter of public interest to expose inefficiency or waste.
6. Impeachment Power: The legislature has the constitutional authority to investigate and remove the President, Vice President, Governor, or Deputy Governor from office if they are found guilty of gross misconduct.
7. Constitutional Amendment: The legislature has the power to alter, review, or amend provisions of the constitution to meet the changing needs of the nation, subject to specific procedural requirements.

Bicameral Structure: Advantages and Disadvantages

A bicameral legislature is a legislative body that consists of two separate chambers or houses.

In Nigeria, this structure is represented by the National Assembly, which comprises the Senate and the House of Representatives.

The advantages of a bicameral legislative structure include:

1. Prevention of Hasty Legislation: The existence of two chambers ensures that bills are thoroughly debated, reviewed, and polished. The second chamber acts as a house of review, preventing the passage of emotional or ill-considered laws.
2. Prevention of Legislative Tyranny: A bicameral system prevents a single chamber from monopolizing legislative power or abusing its authority, as one house acts as a check on the other.
3. Equal and Population-Based Representation: It balances the interests of different states. In Nigeria, the Senate provides equal representation (three senators per state), while the House of Representatives provides representation based on population size.
4. Wider Representation of Interests: It allows for a broader range of social, economic, and political interests to be represented in the lawmaking process, including minority groups.
5. Reduction of Workload: The division of labor between two chambers helps to distribute the heavy legislative workload, allowing for more detailed committee work and oversight.

The disadvantages of a bicameral legislative structure include:

1. High Cost of Maintenance: Running a bicameral legislature is extremely expensive. It requires maintaining two sets of lawmakers, administrative staff, offices, and legislative chambers, which drains public resources.
2. Delay in the Lawmaking Process: Because a bill must be passed by both chambers in identical form before it can be sent for executive assent, the legislative process can be slow, bureaucratic, and prone to delays.
3. Inter-Chamber Conflicts: Disagreements between the two chambers over bills or constitutional roles can lead to legislative deadlocks, stalling governance and national development.
4. Duplication of Functions: Both chambers often perform similar committee investigations and public hearings, leading to a waste of time, effort, and public funds.

Unicameral Structure: Advantages and Disadvantages

A unicameral legislature is a legislative body that consists of a single chamber or house.

In Nigeria, this structure is utilized at the state level, where each state has only one House of Assembly.

The advantages of a unicameral legislative structure include:

1. Cost-Effectiveness: It is much cheaper to run and maintain than a bicameral system, as there is only one set of lawmakers, staff, and facilities to fund. This saves public resources for other development projects.
2. Speedy Lawmaking Process: Bills are passed much faster because they do not need to go through the process of debate, amendment, and reconciliation in a second chamber.
3. Absence of Inter-Chamber Rivalry: Since there is only one house, there are no conflicts, power struggles, or deadlocks between different legislative chambers.
4. Clear Accountability: It is easy for citizens to identify who is responsible for legislative decisions, successes, or failures, as there is no second chamber to blame for delays or bad laws.
5. Suitability for Sub-National Units: It is highly suitable for smaller political units, such as states or provinces, where rapid decision-making and lower administrative costs are essential.

The disadvantages of a unicameral legislative structure include:

1. Risk of Hasty and Ill-Considered Legislation: Without a second chamber to review and delay bills, a unicameral legislature can easily pass laws under emotional, political, or executive pressure without thorough scrutiny.
2. Susceptibility to Executive Dominance: A single chamber is easier for a powerful executive (such as a Governor or President) to influence, control, or dominate, reducing the effectiveness of checks and balances.
3. Inadequate Representation: A single chamber may fail to provide sufficient representation for diverse ethnic, minority, or interest groups within a highly populated or diverse territory.
4. Heavy Workload: A single chamber bears the entire burden of lawmaking, oversight, and representation, which can lead to fatigue, low-quality debates, and superficial oversight.