R v Williams [1923] 1 KB 340

Facts

  • The defendant, a singing teacher, misled his student by claiming he would perform a surgical operation to improve her breathing and, consequently, her singing abilities.
  • In reality, the defendant engaged in sexual intercourse with the student under this false pretense.
  • The student believed she was consenting to a medical procedure, not a sexual act.
  • The case was heard before the Court of Criminal Appeal.

Issues

  1. Whether consent obtained through deception as to the nature or purpose of an act is legally valid in criminal law.
  2. Whether the distinction between deception as to the nature of the act and deception as to its quality affects the validity of consent.

Decision

  • The court ruled that the victim’s consent was invalid because it was based on a fundamental deception regarding the nature and purpose of the act.
  • The court held that the victim had consented to what she believed was a medical procedure, not to sexual intercourse.
  • The distinction was drawn between deception as to the nature of the act, which invalidates consent, and deception as to the quality of the act, which may not.
  • Consent is invalid where there is deception as to the nature or purpose of the act.
  • An individual’s agreement is only valid if it is informed and freely given concerning both the true nature and purpose of the act in question.
  • The rule established in this case applies beyond medical or quasi-medical scenarios, affecting any context where the purpose or nature of an act is misrepresented.
  • Subsequent case law, such as R v Flattery (1877) 2 QBD 410 and R v Tabassum [2000] 2 Cr App R 328, has applied and affirmed the principles set out in R v Williams.

Conclusion

R v Williams [1923] 1 KB 340 established that where consent is obtained by deception as to the nature or purpose of an act, such consent is invalid in criminal law, and this rule has been reaffirmed and consistently applied in subsequent related cases.

The answers, solutions, explanations, and written content provided on this page represent PastPaperHero's interpretation of academic material and potential responses to given questions. These are not guaranteed to be the only correct or definitive answers or explanations. Alternative valid responses, interpretations, or approaches may exist. If you believe any content is incorrect, outdated, or could be improved, please get in touch with us and we will review and make necessary amendments if we deem it appropriate. As per our terms and conditions, PastPaperHero shall not be held liable or responsible for any consequences arising. This includes, but is not limited to, incorrect answers in assignments, exams, or any form of testing administered by educational institutions or examination boards, as well as any misunderstandings or misapplications of concepts explained in our written content. Users are responsible for verifying that the methods, procedures, and explanations presented align with those taught in their respective educational settings and with current academic standards. While we strive to provide high-quality, accurate, and up-to-date content, PastPaperHero does not guarantee the completeness or accuracy of our written explanations, nor any specific outcomes in academic understanding or testing, whether formal or informal.
No resources available.

Job & Test Prep on a Budget

Compare PastPaperHero's subscription offering to the wider market

PastPaperHero
Monthly Plan
$10
Assessment Day
One-time Fee
$20-39
Job Test Prep
One-time Fee
$90-350

Note the above prices are approximate and based on prices listed on the respective websites as of May 2025. Prices may vary based on location, currency exchange rates, and other factors.

Get unlimited access to thousands of practice questions, flashcards, and detailed explanations. Save over 90% compared to one-time courses while maintaining the flexibility to learn at your own pace.

All-in-one Learning Platform

Everything you need to master your assessments and job tests in one place

  • Comprehensive Content

    Access thousands of fully explained questions and cases across multiple subjects

  • Visual Learning

    Understand complex concepts with intuitive diagrams and flowcharts

  • Focused Practice

    Prepare for assessments with targeted practice materials and expert guidance

  • Personalized Learning

    Track your progress and focus on areas where you need improvement

  • Affordable Access

    Get quality educational resources at a fraction of traditional costs

Tell Us What You Think

Help us improve our resources by sharing your experience

Pleased to share that I have successfully passed the SQE1 exam on 1st attempt. With SQE2 exempted, I’m now one step closer to getting enrolled as a Solicitor of England and Wales! Would like to thank my seniors, colleagues, mentors and friends for all the support during this grueling journey. This is one of the most difficult bar exams in the world to undertake, especially alongside a full time job! So happy to help out any aspirant who may be reading this message! I had prepared from the University of Law SQE Manuals and the AI powered MCQ bank from PastPaperHero.

Saptarshi Chatterjee

Saptarshi Chatterjee

Senior Associate at Trilegal