📅 After a summer dedicated to intellectual property and trademarks, this fall we’re focusing on a technical and obscure contractual topic : the efficient resolution of interdependent contracts, as contract flows are set to increase in the coming months.
📜 The landmark ruling
In February 2025, the Commercial Chamber settled a complex question: in cases of interdependent contracts, here a maintenance contract linked to a financial lease agreement, must all co-contractors be involved in a unilateral resolution by notification? A concrete case: Nogar’auto company terminates a contract with Olicopie… what happens to the lease contract with Locam?
⚖️ What the court says “Resolution by notification is enforceable against the party invoking the lapse of a contract, as a consequence of the prior cancellation of the interdependent contract, without the need to involve the co-contractor of the previously resolved contract.” (Cass. com., February 5, 2025, No. 23-23.358)
💡 More simply : if contract A is validly resolved (formal notice, art. 1226 French Civil Code), contract B automatically lapses (art. 1186 French Civil Code), without having to sue all parties. This solution avoids cumbersome formalism, contrary to the spirit of the 2016 reform.
🔍 Legal framework
- Art. 1186 → automatic lapse of interdependent contracts
- Art. 1224 → unilateral resolution by notification
- Art. 1226 → conditions and “at one’s own risk and peril”
📈 In practice
This clarification significantly streamlines the management of linked contracts in:
- 📂 Financial leasing & leasing arrangements
- 🏭 Industrial subcontracting
- 💻 Integrated service provisions
🔄 The Court adopts a pragmatic reading : unilateral resolution can produce cascading effects without court involvement, provided that interdependence is demonstrated. A strong signal to simplify contractual chains.
Sources :
https://www.legifrance.gouv.fr/juri/id/JURITEXT000051151437
https://www.legifrance.gouv.fr/juri/id/JURITEXT000051151438?isSuggest=true



