occurrence

UCC / CommercialLegal glossary term

Quick answer

Occurrence usually means an event or incident that activates a legal right or duty. In contracts, it matters because it dictates when payment is due or breach occurs. Before signing, check if the contract defines exactly what constitutes an 'occurrence' for each key obligation.

Definitions

What is occurrence?

Legal Definition

An occurrence describes an event or incident that triggers a specific legal provision, obligation, or right under a contract or statute. This trigger creates a new duty for one party or activates a defense available to another. Practitioners often focus on whether the occurrence meets the required standard of materiality.

Plain-English Translation

It is like when you break the rule about being home by 9 PM; that breaking of the rule is the 'occurrence.' That event makes you owe your parent an apology (a duty).

Contract relevance

Why occurrence matters in contracts

Ignoring a defined occurrence means you might miss a deadline, leading to lost rights or default judgment against you. The risk rests heavily with the obligor whose duty is triggered.

Document context

Where occurrence appears in documents

Document typeSectionWhy it matters
Master Service AgreementSection 3.1 (Scope of Work)Determines when performance obligations begin.
Indemnification ClauseParagraph BTriggers the duty to defend another party.
Statutory Compliance DocumentArticle V, Subpart CDefines the event that requires regulatory reporting.
Insurance Policy Declarations PageLoss Trigger SectionPinpoints when coverage starts or ends for a claim.
Lease AgreementExhibit A (Condition Precedent)Marks the specific date/event required before tenancy begins.

Contract language

Common contract wording

Contract wordingPlain-English meaningWhat to check
Upon occurrence of default...Means when a breach actually happens.Does this apply to minor breaches too?
In the event of an occurrence...Used to introduce conditional language (if X, then Y).Is 'occurrence' defined elsewhere in the document?
Material occurrence...A significant or major triggering event.Must it meet a specific dollar threshold or impact level?

Red flags

Red flags to watch for

Risky wording patternWhy it may matterWhat to check
Occurrence of loss/damageToo general; doesn't specify *how* damage occurred (e.g., fire vs. wear).Insist on specifying the cause alongside the occurrence.
Any occurrence...Implies every tiny thing triggers a duty, even administrative ones.Look for qualifiers like 'Material,' 'Substantial,' or 'Actual.'
Occurrence within ninety days...Does not specify *when* the clock starts ticking (e.g., date of discovery).Clarify the starting point of the measurement period.
Failure to prevent occurrence...Shifts liability preemptively; means you are responsible even if prevention failed.Ensure this phrasing aligns with your level of control over the risk.

Wording examples

Clearer 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

What to check before signing

1

Is 'occurrence' defined in a Definitions section?

2

Does it specify *what kind* of occurrence (e.g., monetary, physical, legal)?

3

Does it define the timing—when does the clock start ticking post-occurrence?

4

Are there exceptions to the general trigger event?

5

Does the term apply equally across all parties involved in the agreement?

6

Is 'material' or 'substantial' occurrence defined if used?

Party impact

How occurrence affects each party

PartyWhat this party should check
SellerShould confirm that acceptance of goods is a clear, undisputed occurrence.
BuyerMust verify what constitutes an 'occurrence' triggering warranty claims.
LessorNeeds to know exactly when damage occurs to properly file insurance and repair costs.
EmployeeShould check if the trigger for disciplinary action ('occurrence') requires investigation first.

Comparison

occurrence vs similar terms

Related termPlain meaningMain difference from occurrence
Trigger EventThe specific point in time or condition that initiates action.Occurrence is often used interchangeably, but 'trigger' emphasizes the activation mechanism.
BreachA failure to perform a contractual duty.An occurrence can *be* a breach (e.g., failing to pay), but not all occurrences are breaches (e.g., minor administrative delay).
CausationThe direct link showing one event led to another.Occurrence is the 'what happened'; causation explains *why* it matters legally.

Missing or vague

If occurrence is missing or vague

If the contract simply uses 'occurrence' without defining it, disputes will flare up over what counts as significant enough to matter.

For instance, a late delivery of one item might be an occurrence, but is it material? A minor billing error could also trigger obligations under a vague clause.

Lack of precision forces lawyers to argue semantics instead of substance when litigation arises.

Document map

Document section map

Contract sectionWhat to inspect
Definitions SectionLook for the specific definition assigned to 'Occurrence' or related terms like 'Incident.'
Indemnification ClauseInspect which events trigger the duty to defend under this clause.
Warranties SectionReview what kind of failure constitutes an 'occurrence' of warranty breach.
Notice ProvisionsDetermine if a formal written notice is required *after* an occurrence happens.

Visual model

Understand occurrence fast

An explainer image has not been generated for this term yet.
01

Landlord | Tenant fails to pay rent on the 1st day | Landlord can issue eviction notice.

02

Borrower | Stock price drops below $50 (the trigger) | Lender may accelerate repayment demand.

03

Franchisor | Franchisee commits a documented violation | Franchisor has grounds to terminate the agreement.

Document context

How occurrence shows up in legal documents

What is it?

Occurrence functions as a triggering condition within contractual clauses and statutory mandates, governing the activation of rights or duties.

Why does it matter?

Ignoring a defined occurrence means you might miss a deadline, leading to lost rights or default judgment against you. The risk rests heavily with the obligor whose duty is triggered.

When does it matter?

This term becomes relevant when a specified action takes place—for instance, when the insurance policy's loss occurs, or when the payment due date passes.

Where is it usually seen?

You find occurrences cited frequently in indemnity clauses within commercial leases and under breach provisions of UCC Article 2 sales contracts.

Who is affected?

A borrower faces risk when a default occurrence happens; conversely, the creditor gains immediate rights upon that same event occurring. A tenant benefits from notice-of-lease expiry occurrences.

How does it work?

First, a contract must define what constitutes an 'occurrence' (e.g., bankruptcy filing). Then, the specified consequence follows automatically. Finally, courts examine whether the actual incident meets the defined threshold of severity.

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Wikipedia

Occurrence

Occurrence may refer to: Occurrence (type–token distinction), concept in type–token distinction Occurrence (liturgical), Catholic liturgical term that covers the process when two liturgical offices coincide on the same day

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Knowledge graph

Where occurrence connects to real contract work

This layer links the term to nearby glossary entries, document use cases, and contract-risk guides so readers can move from definition to context without dead ends.

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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.

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