Keck and Mithouard (Joined Cases C-267/91 and C-268/91) [1993] ECR I-6097

Facts

  • The case concerned the compatibility of French legislation prohibiting resale at a loss with Article 34 of the Treaty on the Functioning of the European Union (TFEU), which prohibits quantitative restrictions on imports and all measures having equivalent effect between Member States.
  • Prior ECJ case law, notably Dassonville and Cassis de Dijon, had broadly defined measures equivalent to quantitative restrictions, leading to challenges against a wide range of national rules, including those not directly affecting product characteristics.
  • The issue arose in the context of previous broad application of Article 34, which had impacted Member States' ability to enact rules regulating the sale and marketing of goods.

Issues

  1. Whether national rules concerning the prohibition of resale at a loss constituted measures having equivalent effect to quantitative restrictions under Article 34 TFEU.
  2. Whether a distinction should be made between product requirements (affecting the goods themselves) and selling arrangements (regulating the manner of sale).
  3. If selling arrangements fall outside the scope of Article 34, under what conditions such exclusion is valid.

Decision

  • The ECJ held that product requirements mandating modifications to goods are measures having equivalent effect to quantitative restrictions and are prohibited under Article 34, unless justified by specific Treaty derogations.
  • The Court established that selling arrangements, which concern only the marketing and sale of goods and do not require product modification, generally fall outside the scope of Article 34.
  • However, such selling arrangements are only excluded from Article 34 if they apply equally in law and in fact to all affected traders within the national territory, and do not discriminate against imported products.
  • Applying this distinction, the Court found that the French prohibition on resale at a loss was a selling arrangement and, since it applied equally to all traders within France, did not fall foul of Article 34.

Legal Principles

  • Article 34 TFEU prohibits quantitative restrictions and measures having equivalent effect upon imports between Member States.
  • A distinction exists between product requirements (which fall within Article 34's scope) and selling arrangements (which are generally excluded).
  • Selling arrangements are excluded only if they apply equally in law and in fact to all relevant traders and do not impede market access for imported products.
  • Product requirements, which alter goods themselves, always fall within Article 34 unless justified by Treaty derogations.

Conclusion

The ECJ judgment in Keck and Mithouard established a foundational distinction within EU law between product requirements, which remain subject to Article 34 TFEU scrutiny, and selling arrangements, which are excluded provided they apply equally without discrimination. This clarified the boundaries between national regulatory autonomy and the free movement of goods, and offered greater legal certainty in the application of Article 34.

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