Structure, role and powers of the Executive | Edexcel A-Level Politics
Updated: 1 day ago
For Specification 9PL0
Edexcel A-Level Politics | Free Revision Notes
Estimated study time:Â 45 minutes
The Structure, role and powers of the Executive A-Level Politics revision topic introduces one of the central institutions of UK government. You need to understand who makes up the Executive, how government departments fit within it, and how it develops legislation, budgets and public policy. You will also examine important executive powers, including the Royal Prerogative and secondary legislation. These ideas provide an essential foundation for studying ministerial accountability [Ministerial responsibility] and the relationship between the Prime Minister and senior ministers [The Prime Minister and Cabinet].
Learning Objectives 🎯
By the end of this revision page, you should be able to:
Define the Executive and identify the main parts of its structure.
Explain the roles of the Prime Minister, Cabinet, junior ministers and government departments within the Executive.
Explain the Executive's roles in proposing legislation, proposing a budget and making policy decisions.
Explain how the Executive initiates legislation and exercises secondary legislative powers.
Explain the nature of Royal Prerogative powers and how they are normally exercised.
Analyse the relationship between executive power and Parliament.
Revision Notes đź“š
Structure, role and powers of the Executive A-Level Politics revision overview
The Executive is the branch of government responsible for governing and implementing political decisions. In the Edexcel specification, it consists of the Prime Minister, Cabinet and junior ministers. Government departments provide the organisational structure through which much of the Executive's work is carried out.
It is important not to treat the Executive and Parliament as the same institution. The Executive develops and proposes much of what government wishes to do, while Parliament has important legislative and scrutiny functions. This relationship becomes particularly important when studying parliamentary scrutiny of government [The Executive and Parliament].
The structure of the Executive
The specification requires you to understand four important elements of the Executive:
the Prime Minister
the Cabinet
junior ministers
government departments
These parts are connected but should not be treated as interchangeable.
Part of the Executive | Meaning and role |
Prime Minister | The leading figure within the Executive and a member of the Cabinet. |
Cabinet | The Prime Minister and senior ministers, most of whom lead a particular government department. |
Junior ministers | Ministers who form part of the wider Executive alongside the Prime Minister and Cabinet. |
Government departments | Parts of the Executive with responsibility for particular policy areas. |
The Executive
The specification defines the Executive as the collective group of the Prime Minister, Cabinet and junior ministers, sometimes known as the Government.
This gives you an important distinction:
Cabinet is part of the Executive, but Cabinet is not the whole Executive.
The Executive is therefore wider than the group of senior ministers who sit in Cabinet.
The Cabinet
The Cabinet consists of the Prime Minister and senior ministers. Most Cabinet ministers lead a particular government department.
Cabinet therefore connects political leadership with the organisation of government. Senior ministers can be involved in decisions made across government while also having responsibility for particular policy areas.
The balance of influence between the Prime Minister and these senior ministers is considered in much greater depth in Cabinet government and prime-ministerial government [The Prime Minister and Cabinet].
Ministers
A minister is an MP or member of the House of Lords who has been appointed to a government position, usually with particular responsibilities within a department.
The Executive therefore draws its ministers from Parliament. This is an important feature of the UK political system because the institutions of Executive and Parliament are closely connected rather than completely separated.
The responsibilities and accountability of ministers are explored further through individual and collective responsibility [Ministerial responsibility].
Government departments
A government department is a part of the Executive with responsibility for a particular area of government activity.
The specification gives areas such as:
education
health
defence
Government departments allow decisions made by the Executive to be organised around different policy areas.
How the structure fits together
A useful way of visualising the structure is:
Executive
→ Prime Minister→ Cabinet and senior ministers→ Junior ministers→ Government departments
This does not mean that every part has equal power. Rather, it shows the different elements that together form the machinery of executive government.
In an examination, make sure you can move beyond simply listing these elements. Explain their relationship. For example:
The Cabinet forms part of the wider Executive because it contains the Prime Minister and senior ministers, while other ministers and government departments also contribute to the work of government.
The main roles of the Executive
Edexcel identifies three central roles:
proposing legislation
proposing a budget
making policy decisions within laws and the budget
These roles demonstrate that the Executive is responsible not simply for administration but also for developing the government's political programme.
Proposing legislation
One of the most significant roles of the Executive is to propose legislation.
Government may decide that its policy objectives require a new law or a change to an existing law. The Executive can therefore develop and introduce legislative proposals.
This is closely connected to the Executive's power of initiating legislation.
However, there is an essential distinction:
The Executive proposes and initiates legislation, but legislation must pass through Parliament to become law.
You should therefore connect this topic with the parliamentary stages involved in making law [The legislative process].
Why initiation matters
The power to initiate legislation gives the Executive an important influence over political priorities. It means the government can turn policy proposals into bills and begin the parliamentary process through which those proposals may become law.
The sequence can be simplified as:
The Executive develops a policy.
The Executive decides that legislation is required.
Legislation is initiated.
Parliament considers the bill through the legislative process.
If successfully completed, the proposal becomes law.
The crucial distinction is between initiating legislation and making law independently.
⚠️ Exam point: Do not write that the Executive can simply make all primary legislation by itself. Its power includes initiating legislation, but the legislative process [The legislative process] involves Parliament.
Proposing a budget
The Executive also has the role of proposing a budget.
A budget establishes the financial framework within which government operates. The significance for this topic is that the Executive develops and proposes its financial plans.
This connects directly with policy making because government policies operate within financial constraints. The specification therefore links:
budget → available resources → policy decisions
The wording matters. Edexcel states that the Executive proposes the budget.
This can be linked to the constitutional position of the House of Commons and its financial powers, which are considered in the relative authority of Parliament's two chambers [Comparative powers of the Commons and Lords].
Making policy decisions
The Executive makes policy decisions within laws and the budget.
A policy is the course of action government decides to pursue. Policy making therefore involves deciding what government intends to do within the legal and financial framework under which it operates.
The wording "within laws and budget" provides two important limits:
decisions must operate within the existing legal framework
decisions are constrained by the financial resources available
This creates an important relationship between the Executive's three main roles.
Executive role | Main purpose |
Proposing legislation | Seeks changes to the legal framework where government objectives require legislation. |
Proposing a budget | Establishes proposed financial priorities and resources. |
Making policy decisions | Determines government action within the existing legal and financial framework. |
These are therefore interconnected rather than completely separate functions.
A government may develop a policy objective, decide that legislation is needed to pursue it and allocate resources to it through its budgetary plans.
The main powers of the Executive
The specification identifies three important executive powers:
Royal Prerogative powers
initiation of legislation
secondary legislative power
Students sometimes blur these together, but they represent different ways in which the Executive can exercise authority.
Royal Prerogative powers
The Royal Prerogative refers to powers and privileges that belong formally to the monarch but are normally exercised by the Prime Minister or Cabinet.
The specification gives examples including:
granting honours
granting legal pardons
The key principle is therefore:
Formal source of the power:Â the monarchNormal political exercise of the power:Â Prime Minister or Cabinet
The importance of Royal Prerogative powers is that they form part of the authority available to the Executive.
You should avoid the misconception that these powers normally mean the monarch personally directing government policy. The specification explicitly emphasises their normal exercise by the Prime Minister or Cabinet.
Initiation of legislation
The Executive also has the power to initiate legislation.
This overlaps with its role of proposing legislation, but the two phrases emphasise slightly different things:
proposing legislation describes an important role performed by the Executive
initiation of legislation identifies executive power to begin the legislative process
This can give the Executive substantial influence over which proposals enter Parliament.
However, initiation does not remove Parliament from law making. Once legislation has been introduced, it must proceed through the relevant parliamentary stages.
This is why executive power needs to be understood alongside the ability of Parliament to scrutinise government [The Executive and Parliament].
Secondary legislation
Secondary legislation involves powers granted to the Executive by Parliament to make changes to the law within specified rules.
This definition contains three important ideas:
the power is exercised by the Executive
the power has been given by Parliament
it operates within specific rules
Secondary legislation therefore enables the Executive to make certain legal changes without beginning an entirely new piece of primary legislation each time, but the power is not unlimited.
The Executive is exercising authority that Parliament has granted within defined boundaries.
Primary legislation and secondary legislation
The distinction between initiating legislation and using secondary legislative power is particularly important.
Initiation of legislation | Secondary legislation |
The Executive begins the process of proposing legislation. | The Executive exercises law-making power that Parliament has already granted. |
The proposal must proceed through the parliamentary legislative process. | Changes can be made within the specific rules established by the authority Parliament has given. |
Demonstrates government influence over the legislative agenda. | Demonstrates delegated executive law-making power. |
A strong answer should therefore avoid treating every exercise of executive legislative power as the same process.
Why secondary legislation matters
Secondary legislation demonstrates the close relationship between Executive and Parliament.
Parliament is the source of the delegated authority, but the Executive exercises that authority.
This creates a useful analytical point:
Executive power does not always operate separately from parliamentary power. Sometimes executive authority exists because Parliament has delegated power to the Executive.
Understanding this distinction will help when you later consider whether the government can dominate Parliament in executive-legislative relations [The Executive and Parliament].
Comparing the Executive's legislative powers
Power or role | What the Executive does | Relationship with Parliament |
Proposing legislation | Develops proposed legal changes. | Parliament considers legislation. |
Initiation of legislation | Starts the legislative process for government proposals. | The bill proceeds through Parliament. |
Secondary legislation | Makes specified legal changes using delegated authority. | Parliament has granted the power within specified rules. |
Royal Prerogative | Prime Minister or Cabinet normally exercises powers formally belonging to the monarch. | A distinct source of executive authority. |
Executive power and the wider UK political system
The Executive should not be studied in isolation.
Its ability to propose legislation links directly to how bills become law [The legislative process].
Its budgetary role connects with the financial powers of the House of Commons, covered in the relative powers of the two Houses [Comparative powers of the Commons and Lords].
Its ministers are subject to principles examined in ministerial accountability [Ministerial responsibility].
The concentration of significant executive powers also leads naturally into debates about Prime Minister and Cabinet power [The Prime Minister and Cabinet].
Finally, the extent to which Parliament can supervise or restrain these powers is central to the relationship between government and Parliament [The Executive and Parliament].
What you need to be able to do in an exam
Questions about the Executive may require more than a list of powers.
A developed response should be able to explain:
who forms the Executive
what different elements of the Executive do
which roles the Executive performs
where its powers come from
how executive powers relate to Parliament
why different forms of executive power should not be confused
For example, rather than writing:
The Executive has secondary legislation.
develop the explanation:
Secondary legislation gives the Executive power delegated by Parliament to make changes to the law within specific rules. This differs from initiating primary legislation because the Executive is exercising authority Parliament has already granted rather than beginning a new legislative proposal.
That distinction demonstrates accurate political terminology and clear understanding.
Key Words 🔑
Key word | Student-friendly definition | How it may be used in an exam |
Executive | The collective group consisting of the Prime Minister, Cabinet and junior ministers, sometimes described as the Government. | Use when explaining the structure of government or distinguishing government from Parliament. |
Cabinet | The Prime Minister and senior ministers, most of whom lead a government department. | Use when explaining the internal structure of the Executive or moving on to debates about Prime Minister and Cabinet power. |
Government department | A part of the Executive responsible for a particular policy area, such as education, health or defence. | Use when explaining how executive government is organised and how policy responsibilities are divided. |
Royal Prerogative | Powers and privileges belonging formally to the monarch but normally exercised by the Prime Minister or Cabinet. | Use when explaining a significant source of executive power. |
Secondary legislation | Power given by Parliament to the Executive to make changes to law within specific rules. | Use when explaining delegated executive law-making power and distinguishing it from the initiation of legislation. |
Hints from the Examiner Reports đź’ˇ
Examiner hint:Â Focus precisely on the wording of the question. The 2025 examiner report warned against using pre-prepared essay plans without adapting them to the actual issue being assessed. For an Executive question, define exactly what aspect of executive power the question asks you to consider before developing your argument.
Examiner hint: Use accurate political terminology. Examiner feedback has highlighted stronger use of key political vocabulary as a feature of more effective responses. Terms such as Executive, Cabinet, Royal Prerogative and secondary legislation allow you to express ideas precisely.
Examiner hint: Develop rather than simply state judgements. The 2025 report noted that some candidates stated a line of argument without substantiating it sufficiently. If assessing executive power, explain why a particular power increases or limits executive influence before reaching a judgement.
Examiner hint:Â In source questions, pair competing arguments rather than discussing each view separately. Effective responses use the source to construct comparative analysis before reaching substantiated judgements.
Examiner hint:Â Use evidence to support analysis rather than allowing examples to replace explanation. The examiner reports praise well-selected evidence when it is placed in context and used to develop the argument.
Common Mistakes ⚠️
Mistake: Treating the Cabinet and Executive as the same thing
Why this is incorrect: Cabinet is only part of the Executive. The wider Executive also includes junior ministers, while government departments form part of the machinery of executive government.
How to improve: Remember the relationship:
Cabinet ⊂ Executive
In words, Cabinet is contained within the wider Executive.
Mistake: Saying the Executive alone passes primary legislation
Why this is incorrect: The Executive has the role and power of proposing and initiating legislation, but legislation must go through Parliament to become law.
How to improve: Use precise wording such as:
"The Executive initiates legislation, which then proceeds through the parliamentary legislative process."
Mistake: Confusing initiation of legislation with secondary legislation
Why this is incorrect: They represent different executive powers. Initiation begins the process for proposed legislation. Secondary legislation is a law-making power already delegated to the Executive by Parliament within specified rules.
How to improve:
Ask:
Is the Executive starting a legislative proposal? This is initiation.
Is the Executive using authority Parliament has already delegated? This is secondary legislation.
Mistake: Assuming Royal Prerogative powers are normally exercised personally by the monarch
Why this is incorrect: The powers formally belong to the monarch but are normally exercised by the Prime Minister or Cabinet.
How to improve: Include both parts of the definition whenever you explain Royal Prerogative powers.
Mistake: Saying the Executive has unlimited secondary legislative power
Why this is incorrect: Secondary legislative power is granted by Parliament and operates within specific rules.
How to improve: Include the phrase "delegated by Parliament within specific rules"Â in your explanation.
Mistake: Describing policy making without recognising legal and financial limits
Why this is incorrect: The specification states that the Executive makes policy decisions within laws and budget.
How to improve: Link policy making to both constraints:
Policy decisions must operate within the legal framework and the resources available through the budget.
Exam-Style Questions ✍️
Questions
1. Define the term Executive.[2 marks]
2. Identify two elements of the structure of the Executive other than the Prime Minister.[2 marks]
3. Explain two main roles of the Executive.[4 marks]
4. Explain one difference between Royal Prerogative powers and secondary legislation.[4 marks]
5. Explain why the Executive's power to initiate legislation does not mean that the Executive alone makes primary legislation.[6 marks]
6. A government department has been given authority by Parliament to make specified changes to an existing area of law without introducing an entirely new bill. Explain which executive power is being used and why.[6 marks]
7. Explain the relationship between the Executive's budgetary role and its policy-making role.[8 marks]
8. Read the source and answer the question that follows.
Source
Supporters of a strong Executive argue that government requires sufficient authority to turn its programme into action. Ministers develop policy, the Executive proposes a budget and government can initiate legislation where changes to the law are required. The Executive can also use powers such as secondary legislation within the authority Parliament has delegated to it. Royal Prerogative powers provide the Prime Minister and Cabinet with another important source of authority.
However, executive influence over legislation should not be confused with unlimited law-making power. Bills initiated by government must pass through Parliament. Secondary legislation operates only within powers Parliament has granted and within specific rules. Government policy must also operate within the law and the budget. Executive power therefore exists within a wider constitutional relationship involving Parliament.
Using the source, evaluate the view that the Executive has excessive influence over law making.
In your response you must:
compare and contrast the different opinions in the source
examine and debate these views in a balanced way
analyse and evaluate only the information presented in the source
[30 marks]
Answers and Mark Scheme
Question 1
Award up to 2 marks for an accurate definition.
A strong answer should explain that the Executive is:
the collective group consisting of the Prime Minister, Cabinet and junior ministers
sometimes referred to as the Government
Question 2
Award 1 mark for each correct element, up to 2 marks.
Accept:
Cabinet
junior ministers
government departments
Question 3
Award up to 2 marks for each developed role, to a maximum of 4 marks.
Possible answers include:
The Executive proposes legislation, developing legal changes that can then be considered by Parliament.
The Executive proposes a budget, setting out its financial plans.
The Executive makes policy decisions, operating within the law and the available budget.
Higher marks require explanation rather than simply identifying the roles.
Question 4
Award up to 4 marks.
A strong response should explain that:
Royal Prerogative powers formally belong to the monarch but are normally exercised by the Prime Minister or Cabinet.
Secondary legislation is power specifically given by Parliament to the Executive.
Secondary legislation allows legal changes only within specified rules.
The two powers therefore have different constitutional sources.
Question 5
Award up to 6 marks.
Indicative content:
The Executive can develop and initiate legislation.
Initiation means beginning the process through which a legislative proposal is considered.
The proposed legislation must then proceed through Parliament.
Parliament therefore remains involved in the process through which primary legislation becomes law.
Executive initiation gives government significant influence over what legislation is proposed.
However, initiation should not be confused with an independent executive power to enact all primary legislation.
Higher marks require a clear explanation of the relationship between Executive and Parliament.
Question 6
Award up to 6 marks.
Indicative content:
The power being used is secondary legislation.
Secondary legislation consists of powers given to the Executive by Parliament.
It allows the Executive to make changes to law.
These changes must remain within specified rules.
The scenario fits secondary legislation because Parliament has already granted the authority.
The Executive is therefore exercising delegated legislative power rather than initiating an entirely new piece of primary legislation.
Question 7
Award up to 8 marks.
A strong answer should explain:
The Executive proposes the budget.
The budget establishes the financial resources within which government operates.
The Executive also makes policy decisions.
The specification states that these policy decisions are made within laws and budget.
Financial resources therefore affect what policies the Executive is able to pursue.
Budgeting and policy making are consequently interconnected executive roles rather than completely separate activities.
For the highest marks, make the relationship explicit rather than describing budgeting and policy making separately.
Question 8
This question assesses:
AO1: 10 marks
AO2: 10 marks
AO3: 10 marks
Arguments supporting the view that the Executive has excessive influence
Students may develop source points including:
The Executive develops government policy.
It proposes the budget.
It initiates legislation.
It possesses secondary legislative powers.
Royal Prerogative powers provide an additional source of executive authority.
Taken together, these powers give the Executive substantial influence over political and legislative priorities.
Arguments challenging the view
Students may develop source points including:
Initiating legislation is not the same as independently enacting legislation.
Government bills must pass through Parliament.
Secondary legislation depends upon authority delegated by Parliament.
Secondary legislation operates within specified rules.
Policy decisions must operate within the law and the budget.
Executive power therefore operates within a wider relationship with Parliament.
Analysis
Higher-level answers should directly pair competing ideas, for example:
Executive initiation of legislation versus the requirement for parliamentary consideration of bills
secondary legislative power versus the fact that this power is delegated and limited by Parliament
the Executive's extensive policy-making role versus the requirement that policy operates within law and budget
Do not write two separate essays, one supporting and one opposing the statement. Compare the arguments directly.
Evaluation
A substantiated judgement might argue that the Executive has considerable influence over law making because it can initiate legislation and exercise secondary legislative powers, but describing that influence as excessive may overstate its independence because the source also shows that Parliament remains significant in both primary and delegated legislation.
Alternative conclusions should be credited where they are consistently supported by analysis of the source.
For the highest levels:
maintain a clear line of argument
compare competing source arguments throughout
use accurate specialist terminology
make judgements during the response rather than saving all evaluation for the conclusion
reach a conclusion that follows logically from the argument developed
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