IN THIS LESSON

Makers, Enforcers, Interpretors

Summary (what’s what):
The UK divides power between the executive, the legislature, and the judiciary — but unlike the US, we don’t have a total separation. Instead, the executive is drawn from Parliament, while the judiciary is fully independent. This balance prevents abuse of power and ensures accountability.

Seperations

Executive (Government):

  • Made up of the Prime Minister and ministers.

  • Runs government departments (health, education, defence).

  • Proposes legislation and secondary rules, then implements and enforces law once passed.

  • Accountable to Parliament.

Legislature (Parliament):

  • Made up of the House of Commons and House of Lords.

  • Debates, amends, and passes laws.

  • Scrutinises government policy through questions, debates, and select committees.

  • Holds the executive to account.

Judiciary (Courts):

  • Independent from both government and Parliament.

  • Interprets the law and ensures government acts lawfully.

  • Includes the Supreme Court, which hears cases of the highest public importance.

  • Can challenge government actions through judicial review.

The UK nuance:

  • Fusion of powers between executive and legislature (since ministers are MPs or Lords).

  • Separation of judiciary — firmly independent since the Constitutional Reform Act 2005.

  • Parliamentary sovereignty still means Parliament has the “last word” in lawmaking.

Points of Influence

  • Watch a Bill’s journey (public website shows every stage).

  • Send evidence to select committees (anyone can submit).

  • Contact MPs and peers at second reading or committee stage of Bills.

  • Follow Supreme Court judgments and join discussions on accountability.

  • Pray for just laws (Parliament), wise governance (Executive), and fair rulings (Judiciary).