What is it?
Occurrence is a clause type in contracts that governs when obligations become enforceable.
Quick answer
Occurrence usually means a specified event that activates contractual duties. In contracts, it matters because missing the event can delay performance or cause breach. Before signing, check how the event is defined and what proof is required.
Definitions
Legal Definition
An occurrence triggers contractual duties when a predefined event happens, such as delivery of goods or receipt of a permit. It creates the right for the obligor to perform and the counter‑party to enforce payment or termination. Most practitioners watch for force‑majeure carve‑outs that suspend the occurrence.
Plain-English Translation
Think of an occurrence like a hall pass; once the student shows the pass, the teacher must let them leave class, just as a contract forces parties to act when the event occurs.
Contract relevance
Misapplying an occurrence can void the performance deadline, leaving the obligor exposed to breach liability.
Document context
| Document type | Section | Why it matters |
|---|---|---|
| Sales contract | Section 2.3 | Defines when payment becomes due |
| Construction agreement | Article IV | Sets start of warranty period |
| Loan agreement | Exhibit A | Marks commencement of interest accrual |
| Lease | Clause 5.1 | Triggers rent obligation upon possession |
| Supply agreement | Schedule B | Activates penalty clause after delivery |
Contract language
| Contract wording | Plain-English meaning | What to check |
|---|---|---|
| "Obligation shall arise upon occurrence of…" | Duty begins when event happens | Verify event definition |
| "Payment is due on the occurrence of delivery" | Payment triggered by delivery | Check delivery proof requirements |
| "Termination may be effected upon occurrence of breach" | Right to end contract after breach | Ensure breach criteria are clear |
Red flags
Wording examples
Vague wording
"Occurrence"
Clearer wording
"When the buyer receives the signed purchase order"
Vague wording
"Occurrence"
Clearer wording
"Upon the date the building permit is officially issued by the city"
Note: “clearer” means easier to read — not legally reviewed or guaranteed safe.
Pre-signature checklist
Identify the exact event that triggers the clause
Confirm the event is measurable and verifiable
Determine who bears the burden of proof
Review any force‑majeure exceptions
Check timing requirements for subsequent performance
Ensure the clause does not conflict with other obligations
Ask for a sample notice template
Party impact
| Party | What this party should check |
|---|---|
| Seller | Verify delivery confirmation procedures |
| Buyer | Ensure receipt documentation is required |
| Lender | Confirm disbursement date aligns with interest start |
| Tenant | Understand when rent obligation begins |
Comparison
| Related term | Plain meaning | Main difference from occurrence |
|---|---|---|
| Condition precedent | Must happen before duty arises | Occurrence is the event itself, not a prerequisite |
| Event of default | Triggers remedies for breach | Occurrence creates duty, default follows failure |
| Force majeure | Excuses performance despite occurrence | Occurrence activates duty unless overridden |
Missing or vague
If the contract does not define the occurrence, parties may argue over whether the event happened. The obligor might claim the event never occurred, avoiding performance. The counter‑party could assert the event occurred and demand performance. This ambiguity often leads to costly litigation.
Document map
| Contract section | What to inspect |
|---|---|
| Definitions | Look for the precise definition of the triggering event |
| Performance | Verify how the occurrence ties to duty start |
| Payment | Check when payment becomes due after occurrence |
| Termination | See if occurrence can trigger ending rights |
| Force majeure | Ensure exceptions are listed |
Visual model
Landlord demands rent on the date the tenant takes possession, triggering the payment obligation.
Borrower must repay the loan when the disbursement of funds occurs, activating the repayment schedule.
Franchisor can terminate the franchise if the franchisee fails to obtain the required health permit, the occurrence of which starts the cure period.
Document context
Occurrence is a clause type in contracts that governs when obligations become enforceable.
Misapplying an occurrence can void the performance deadline, leaving the obligor exposed to breach liability.
When the specified event—such as delivery of the product—occurs, the clause activates.
Standard in UCC § 2‑207 sales contracts and construction agreements.
Seller gains the right to demand payment; buyer assumes the duty to accept the goods upon occurrence.
First, the contract lists the triggering event. Then, upon proof that the event happened, the obligated party must perform within the timeframe set. Finally, the counter‑party may enforce remedies if performance is not timely.
Wikipedia
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Source & disclosure
This page is an AI-assisted plain-English explanation based on LexPredict Legal Dictionary context and contract-review patterns. It is not legal advice. Meaning may vary by jurisdiction, industry, and exact clause wording.
Move from term to document
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Prior occurrence
Definition and plain-English explanation of "prior occurrence" in legal and business contexts.
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