interval

UCC / CommercialLegal glossary term

Quick answer

An interval usually means a specific period of time between legally relevant events. In contracts, it matters because it sets deadlines for performance or notification obligations. Before signing, check if the required timeframe is fixed or allows for reasonable interpretation.

Definitions

What is interval?

Legal Definition

An interval dictates a specified period of time between events, obligations, or actions within a legal framework. It sets precise temporal boundaries for rights vesting, duties commencing, or deadlines expiring under governing law or contract terms. Practitioners must confirm if the required interval is fixed (e.g., 30 days) or open-ended.

Plain-English Translation

An interval is like the waiting time between when you finish your homework and when Mom lets you watch TV. That set time gap is the interval for that permission!

Contract relevance

Why interval matters in contracts

Ignoring an established interval often triggers automatic default judgment against the party in litigation. The defaulting party bears this risk.

Document context

Where interval appears in documents

Document typeSectionWhy it matters
ContractPayment Terms ClauseDefines when invoices are due or payments must clear
StatuteStatute of Limitations SectionDictates the window within which a lawsuit must be filed
Settlement AgreementDispute Resolution SectionSets timeframes for mediation responses or appeals
Regulation DocumentCompliance Deadline LanguageSpecifies how long a company has to implement new rules
Lease AgreementRenewal Notice PeriodDetermines the required notice duration before lease expiration

Contract language

Common contract wording

Contract wordingPlain-English meaningWhat to check
Thirty (30) days following receipt of written notice30 full days after receiving a letter or emailEnsure 'receipt' is defined clearly
Within a reasonable intervalA period that courts can judge as appropriate based on the factsPush back if you want it fixed, like 'within 60 days'
Until further notice (open-ended)An indefinite time span until someone formally changes the timelineDetermine what triggers the end of this open period

Red flags

Red flags to watch for

Risky wording patternWhy it may matterWhat to check
Vague interval without a start date specifiedThe starting point is ambiguous, leading to arguments over when the clock began tickingDemand clear commencement language
Interval dependent on 'commercial reasonableness' aloneThis invites litigation; two business owners might disagree on what 'reasonable' meansInsist on objective metrics if possible
A gap in intervals (e.g., 30 days, then 90 days)If the break between periods isn't explained, the parties may argue for a continuous timelineConfirm no time passes without an event occurring
Interval stated as 'no less than X but not more than Y'This is fine, but ensure there are no hidden exceptions within that range (e.g., holidays)Scrutinize qualifying phrases attached to the numbers

Wording examples

Clearer wording examples

Vague wording

Within a reasonable interval

Clearer wording

Within 45 calendar days of the date specified above

Vague wording

Until further notice

Clearer wording

Until such time as either party delivers written notice of termination or extension

Note: “clearer” means easier to read — not legally reviewed or guaranteed safe.

Pre-signature checklist

What to check before signing

1

Is the starting event clearly defined?

2

Is the end date fixed (e.g., 60 days) or open-ended?

3

If open-ended, what triggers its conclusion?

4

Does the interval account for holidays/weekends?

5

Are there any exceptions to the stated timeline?

6

Who is responsible for measuring the interval (the clock setter)?

7

Is the definition of 'day' consistent (business day vs. calendar day)?

Party impact

How interval affects each party

PartyWhat this party should check
BuyerMust ensure the acceptance or inspection interval allows adequate time to review goods.
SellerMust adhere strictly to the delivery notification interval; missing it can void the contract.
LenderShould confirm payment grace periods are long enough for administrative delays.
TenantNeeds a clear notice period interval before rent increases take effect.

Comparison

interval vs similar terms

Related termPlain meaningMain difference from interval
CovenantA promise that requires action within an intervalThe covenant is the *duty*; the interval is the *time* to perform it.
Condition PrecedentAn event that must happen *before* performance startsThe condition dictates *when* you can act; the interval defines *how long* you have after that condition occurs.
Warrantee PeriodA specific duration guaranteeing qualityThis is a type of fixed interval tied to product performance, not just contractual obligation.

Missing or vague

If interval is missing or vague

If an interval lacks precision, disputes often flare over the commencement date. For instance, if it says 'within 30 days,' does that start when the email is sent or when it's actually opened? Furthermore, vagueness can cause arguments about whether a period should run on business days only or calendar days. This ambiguity forces courts to look at extrinsic evidence—like trade custom or course of dealing—to interpret what 'reasonable' meant.

Document map

Document section map

Contract sectionWhat to inspect
DefinitionsCheck for how "interval,
Payment TermsInspect clauses detailing the time between invoice date and due date.
Termination ClauseLook here to see notice periods required for either party to end the agreement.
Acceptance/InspectionThis section dictates the window a buyer has to accept goods or services rendered under UCC § 2-306.
Governing LawSometimes, this clause points to state rules that define how 'reasonable' time must be interpreted.

Visual model

Understand interval fast

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

Landlord requires tenant to notify of defects within 14 days (interval) before repairs commence.

02

Borrower must remit final payment within a 60-day interval following loan disbursement.

03

Franchisor grants marketing exclusivity for one fiscal year (interval) after initial agreement signing.

Document context

How interval shows up in legal documents

What is it?

Procedural Rule | It governs the required timing for actions, such as filing motions or curing defaults within a given timeframe.

Why does it matter?

Ignoring an established interval often triggers automatic default judgment against the party in litigation. The defaulting party bears this risk.

When does it matter?

When a stipulated deadline passes without action occurs, that specific time marks the expiration of the right to act. This is common upon the conclusion of a statutory grace period.

Where is it usually seen?

It appears frequently within commercial leases (e.g., 90-day notice intervals) and under UCC § 2-305 for acceptance periods.

Who is affected?

A borrower gains protection when an interest rate adjustment interval passes without renegotiation. A tenant risks losing their security deposit if the landlord fails to return it within the required thirty-day interval.

How does it work?

First, a contract establishes the starting point or trigger event. Then, the stipulated duration creates the window of time—the interval itself. Finally, the completion of that period dictates the next legal consequence.

Share

Send this term to someone else fast

Copy the link, open native sharing, or scan the QR code from another device.

QR code for interval

Scan to open this glossary page on another device.

Wikipedia

Interval

Interval may refer to:

Open on Wikipedia →

Knowledge graph

Where interval 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.

9nodes

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

See the real contract language around this term

A glossary definition helps, but actual risk usually lives in the surrounding clause. Upload the full document and BrieflyGo will map plain-English meaning, red flags, and next steps.

Related Guides & Resources

Never sign without understanding every clause.

BrieflyGo reviews your contracts in plain English — instantly.

Try for free →