Parliament and devolution

The Houses of Parliament in Westminster are the primary source of legislation within the UK. Acts of Parliament are the main method by which Parliament creates binding law, and the process by which a legislative proposal becomes law follows a rigorous system of checks and balances. An Act of Parliament may also allow a government minister or other public authority to legislate further via secondary (subordinate or delegated) legislation.

For more information see:

  1. Practice Note: Parliamentary procedure

  2. Flowchart: Progress of a Bill in UK Parliament

For related further reading, see: Legislative powers—overview.

For commentary, see: Structure and format of an Act: Halsbury's Laws of England [263].

Members of Parliament

Members of Parliament (MPs) are elected by the public to represent their interests and concerns in the House of Commons. MPs raise matters through Parliamentary Questions, either orally in the House of Commons or in writing. The government is required to answer parliamentary written questions. Hansard is the official record of parliamentary questions and debates in the House of Commons.

MPs who are not government ministers may also introduce a Private Members’

To view the latest version of this document and thousands of others like it, sign-in with LexisNexis or register for a free trial.

Powered by Lexis+®
Latest Public Law News

Public Law case law quarterly—Q2 2025

The Public Law case law quarterly provides details and analysis of notable judgments collated by the Lexis+® UK Public Law team each quarter. Highlights in this edition include analysis of the Supreme Court’s decision in For Women Scotland v Scottish Ministers, which confirmed that ‘sex’ under the Equality Act 2010 (EqA 2010) refers to biological sex. This edition also looks at Supreme Court decisions on the Special Immigration Appeals Commission’s role in national security appeals, anonymity and freedom of expression in the context of litigation involving NHS Trusts, and statutory interpretation and procedure in a case concerning rights of the public under the Dartmoor Commons Act 1985. Also in this edition, the European Court of Human Rights decision in Green v United Kingdom, which examined the margin of appreciation in the context of parliamentary privilege. Court of Appeal decisions highlighted in this edition concern recognition of non-binary gender under the Gender Recognition Act 2004, DOLs orders and Article 5 ECHR, Article 14 ECHR challenges to employment legislation, regulatory compliance in planning decisions, and amendments to the Public Order Act 1986. Further analysis considers legitimate expectation from oral statements, extensions of time in judicial review, recusal applications in cases of possible judicial bias, challenges to the removal of VAT exemptions for private school fees, applications to lift the automatic suspension in public procurement challenges, and the consequences of misusing AI in court proceedings.

View Public Law by content type :

Popular documents