This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Force majeure clauses in commercial contracts explained under English law, including meaning, typical events, legal effect, drafting requirements, and how courts interpret disruption and contractual performance obligations.

A force majeure clause is a contractual provision that temporarily suspends or relieves a party from performing their contractual obligations when extraordinary events beyond their control prevent performance. These events are typically unforeseen and unavoidable, such as natural disasters, wars, pandemics, or government restrictions.
In England and Wales, force majeure is not a standalone legal doctrine in statute. It exists purely as a matter of contract law, meaning its effect depends entirely on how the clause is drafted. Without a force majeure clause, parties may need to rely on common law doctrines such as frustration, which has a much narrower scope.
Meaning of a Force Majeure Clause
A force majeure clause defines specific events that, if they occur, excuse or delay performance of contractual obligations without liability for breach.
Commonly included features are:
- suspension of obligations during the event
- extension of time for performance
- right to terminate if the event continues for a specified period
- allocation of risk for unexpected disruptive events
The clause only applies if the event falls within the defined list or description in the contract.
Typical Force Majeure Events
Force majeure clauses usually list specific events, which may include:
- natural disasters (floods, earthquakes, storms)
- fire or explosions
- war, terrorism, or civil unrest
- pandemics or epidemics
- government actions, sanctions, or legal restrictions
- industrial disputes or strikes
- failure of utilities or infrastructure
Some clauses are narrowly drafted, while others use broader wording such as “events beyond reasonable control.”
Legal Effect of a Force Majeure Clause
When a valid force majeure event occurs:
- contractual obligations may be suspended or delayed
- liability for non-performance may be removed
- parties may renegotiate timelines or obligations
- in some cases, the contract may be terminated
However, the clause does not automatically apply. The party relying on it must show:
- the event falls within the clause wording
- the event prevents or hinders performance
- reasonable steps were taken to avoid or mitigate impact
Force Majeure vs Frustration of Contract
Force majeure is contractual, while frustration is a common law doctrine.
Force majeure clause
- depends on express wording in the contract
- can be tailored by the parties
- may provide wider or more specific protection
- allows structured remedies such as suspension or termination
Frustration of contract
- applies only where performance becomes impossible or radically different
- operates automatically under law
- results in automatic termination of the contract
- rarely applies in commercial disputes due to strict legal threshold
Courts in England and Wales prefer force majeure clauses where available, as they reflect the parties' agreed allocation of risk.
Requirements for Invoking Force Majeure
To rely on a force majeure clause, a party typically must demonstrate:
- a qualifying event has occurred
- the event directly affects performance
- performance is impossible or significantly hindered
- all reasonable mitigation steps have been taken
- contractual notice requirements have been followed
Many contracts require formal written notice within a specified timeframe.
Consequences of a Force Majeure Event
Depending on the wording of the clause, consequences may include:
1. Suspension of obligations
Performance is paused until the event ends.
2. Extension of time
Deadlines are extended for the duration of the disruption.
3. Termination rights
If the event continues beyond a set period, either party may terminate the contract.
4. Payment implications
Contracts may specify whether payments are:
- suspended
- still payable
- refundable in part or in full
Force Majeure in Commercial Contracts
Force majeure clauses are common in:
- construction contracts
- supply chain agreements
- international trade contracts
- IT and outsourcing agreements
- event management contracts
- logistics and shipping contracts
They are particularly important in long-term agreements where external disruption risk is higher.
Legal Interpretation by Courts
English courts interpret force majeure clauses strictly. Key principles include:
- the clause must be clearly drafted
- only events explicitly covered will qualify
- causation must be proven between event and non-performance
- ambiguity is interpreted narrowly against the party relying on the clause
- commercial context is considered when assessing intent
If the clause does not clearly cover the event, it will not apply.
Common Disputes
1. COVID-19 and pandemics
Many disputes arose over whether pandemics were covered, depending on wording such as “epidemic,” “government restriction,” or “events beyond control.”
2. Supply chain disruption
Parties often dispute whether supplier failure qualifies as force majeure or normal commercial risk.
3. Economic hardship
Financial difficulty alone is usually not sufficient unless explicitly included in the clause.
4. Government restrictions
Licensing changes, sanctions, or lockdowns may qualify depending on contractual wording.
Notice and Procedural Requirements
Force majeure clauses often include strict procedural obligations:
- written notice within a defined period
- details of the event and its impact
- ongoing updates to the other party
- evidence of mitigation efforts
Failure to comply may invalidate reliance on the clause.
Risks for Businesses
Poorly drafted or misunderstood force majeure clauses can lead to:
- unexpected liability for non-performance
- disputes over contract termination rights
- financial losses due to delayed projects
- inability to recover costs during disruption
- litigation over interpretation of contract terms
Clear drafting is essential for risk management in commercial contracts.
Key Legal Principles
- Force majeure is a contractual concept, not a general rule of law
- It applies only if clearly included in the contract
- The clause defines which events qualify and what relief is available
- Courts interpret clauses strictly based on wording
- Frustration is a separate and much narrower legal doctrine
Key Takeaways
A force majeure clause is a contractual provision that excuses or delays performance when extraordinary events beyond a party's control occur. It is widely used in commercial contracts to manage risk from unpredictable disruptions such as natural disasters, pandemics, or government intervention. In English law, its effect depends entirely on the wording of the contract, and courts interpret such clauses strictly. Without a force majeure clause, parties may need to rely on the limited doctrine of frustration.