Separation of powers Flashcards
Why have a separation of powers?
- Prevent tyranny (James Madison, Locke, Barendt, Montesquieu, Masterman and Murray)
- Efficiency
The Pure Theory
A strict separation of powers between the legislative, exeuctive and judicial branches. One branch should not interfere with the other and they must be institutionally separate, as well as avoiding an overlap in personnel (at all). The purest (hypothetical) separation of powers is found in the US Constitution in Articles I, II, and III.
The partial separation theory
This is the theory administered by the Westminster model and the US Constitution.
Political and legal accountability is better insured through this theory, where each branch wields some power over the other.
In the US, Congress may be subject to a presidential veto, and judicial review by the Supreme Court. The exec powers require assent from Congress and judgments of the Supreme Court can be amended by congress.
Governmental institutions
In the UK the word government generally means the party with a majority in the House of Commons. However this word is used to encapsulate - the judicial branch - the legislative branch - the executive
The executive
Administers the day to day business of governance.
Bagehot: they ‘rule the nation’.
This involves enforcing and executing the law, the maintenace of law and order, design of public policy, defence of the realm and international relations.
In the UK the executive comprises the cabinet (heading by the PM) and is extended to the civil service, police and armed forces.
the legislature
The house of commons
Involves 650 elected members representing constituencies in Scotland, Wales, NI and England. The majority of the cabinet is drawn from the commons. This is the efficient secret of the constitution (Bagehot).
The house of lords
the upper house of the UK legislature which represents Britain’s historical monarchical, lordship and commoner divide. It comprises of peers, the majority of which are appointed on a recommendation from the main political parties. The HL is subordinate to the commons.
The judiciary
The highest court is the supreme court established in 2009. It hears all types of cases and is split into a myriad of courts and tribunals beneath it.
It provides an independent arbiter between disputes which would be solved otherwise by war.
Dividing governmental functions
Each branch has a respective function and each one is carried out by that branch. In the Fire Brigades Union [1995] case it was suggested that such a division is evident in our constitutional arrangements: “It is a feature of the peculiarly British conception of the separation of powers that parliament, the executive and the courts have each their distinct and largely exclusive domain. Parliament has a legally unchallengeable right to make whatever laws it thinks right. The executive carries on with the administration of the country in accordance with the powers conferred on it by law. The courts interpret the laws, and see that they are obeyed.”
Each branch has a ‘largely’ exclusive domain…
In the british constitution, because it adheres to a partial separation theory, each branch operates to some degree in another branch.
Parliament and the exec
Parliament scrutinises the exec in question time.
The exec requires consent of parliament to pass its legislation.
Bagehot: “[t]he legislature chosen, in a name, to make laws, in fact finds its principal business in making and keeping an executive.”
Jennings on the separation of powers
No lines could be drawn between governmental activites and the division is largely arbitrary.
Delegated legislation
Parliament does not have time to consider every single facet of an act. Thus statutes often contain provisions delegating some legislative capabilities to the executive which are in more detail and more technical. This is a necessary and accepted part of governmental activity, and parliament can remove it if needs be, either through the affirmative resolution procedure or the negative resolution procedure (Statutory Instruments Act 1946). Also the Joint Select Committee on Statutory Instruments provides further parliamentary control in delegated legislation.
Delegated legislation is also subject to judicial review and can be struck down under any head of it (illegality, irrationality, procedural impropriety).
Judicial law making
The judges carry out a legislative function in the common through in an incremental manner - it cannot engineer wholesale legal change.
This is based on “two conditions – first, that they do it in the traditional way, i.e. in accordance with precedent, and second, that parliamentary interference should be regarded as unobjectionable.” (Lord Devlin extra judicially).
s3 is the most dramatic way of effecting legislative change - seen in the case of Ghaidan v Mendoza [2004]) where Lord Nicholls stated that the judges have an additional law making power through statutory interpretation. R v A was another case similar to this where the judiciary effectively overrode a statute.
Does the UK have a partial separation of functions?
Yes - there is considerable overlap. Barendt argues that this is important and all that is important is that the courts are the ultimate arbiters.
Barendt’s argument that all power ultimately rests in the judiciary receives some countenance in case law. Lord Nolan in M v Home Office [1994] stated that “The proper constitutional relationship of the executive with the courts is that the courts will respect all acts of the executive within its lawful province, and that the executive will respect all decisions of the courts as to what its lawful province is.”
Lord Hoffman went further in R (Prolife Alliance) v BBC [2004] and deemed that the separation of powers ‘is a question of law and must therefore be decided by the courts.’
The importance of the separation of powers
According to Diplock in Duport Steel v Sirs [1980] the separation of powers is the basis of the constitution and not the rule of law.
The difficulty of assessing the importance in the UK constitution however is the lack of legal document which creates and binds it. Likewise the fact that Parliament is the sovereign authority breaks the rule of the separation of powers as all powers are actually vested in Parliament.