On Friday 28 November 2025, The Professor Trevor Allan FBA delivered the 202 Sir David Williams Lecture entitled "Neither Parliamentary Sovereignty nor Judicial Supremacy: The Rule of Law as the Rule of Common Right and Reason".

The lecture begins at: 07:27

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

https://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 18 October 2024, The Honourable Susan Mary Kiefel AC KC delivered the 2024 Sir David Williams Lecture entitled "Judicial review of discretionary decision-making: differences of approach".

The lecture begins at: 05:40

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

https://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Thursday 5 May 2023, Professor Kat O'Regan (University of Oxford) delivered the 2023 Sir David Williams Lecture entitled "The Craft of Constitutional Adjudication".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 6 May 2022, Professor David Feldman delivered the 2022 Sir David Williams Lecture entitled "White water rafting: The UK's constitutions at a time of stress".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 18 October 2019, Lady Brenda Hale delivered the 2019 Sir David Williams Lecture entitled "Principle and Pragmatism in Public Law".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 19 October 2018, The Rt Hon. Beverley McLachlin delivered the 2018 Sir David Williams Lecture entitled "Where Are We Going? Reflections on the Rule of Law in a Dangerous World".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 24 February 2017, The Honourable Mr Justice Singh delivered the 2017 Sir David Williams Lecture entitled "Divided by a common language: British and American perspectives on Constitutional Law".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures

On Friday 4 March 2016, Sir Stephen Sedley delivered the 2016 Sir David Williams Lecture entitled "The lion beneath the throne: law as history".

The Sir David Williams Lecture is an annual address delivered by a guest lecturer in honour of Sir David Williams, Emeritus Rouse Ball Professor of English Law and Emeritus Vice-Chancellor of Cambridge University.

More information about this lecture, including photographs from the event, is available from the Centre for Public Law website at:

http://www.cpl.law.cam.ac.uk/sir-david-williams-lectures