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United States · Delaware Court of Chancery

When must a party obey a Chancery more-definite-statement order?

Rule 12(e) uses 10 days after notice of the order unless the Court sets another time for compliance. Failure permits striking the pleading or another appropriate order.

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Period
10 days for the disclosed rule component
Trigger
Notice of the Court’s order requiring a more definite statement
Rule
Ct. Ch. R. 12(e)
Ct. Ch. R. 12(e)

Official rules current as of June 1, 2026, reviewed. The calculator supports this current edition only.

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Which event starts this Ct. Ch. R. 12(e) inquiry?

Notice of the Court’s order requiring a more definite statement

Read what the order requires. Service of the eventual statement starts the opposing party’s different response clock.

Responsible actor. The party ordered to provide a more definite statement. Use notice of the actual Rule 12(e) order and its ordinary ten-day compliance branch. A different ordered time controls.

Ct. Ch. R. 12(e)

How does Rule 6 count this particular component?

  1. Use notice of the actual Rule 12(e) order and its ordinary ten-day compliance branch. A different ordered time controls.
  2. Exclude the trigger day and count 10 days that are not Saturdays, Sundays or legal holidays under Rule 6(a)(1). These are short-period eligible days, not consecutive calendar days.
  3. Check the actual holidays, additional closures and applicable electronic or paper boundary.
  4. Supply the ordered statement and complete the required service and filing. Preserve proof that the actual ordered defects were addressed.

Rule 6(a)(1) excludes the event day. Periods below eleven days exclude intermediate Saturdays, Sundays and legal holidays; eleven days or more include them. A final weekend or legal holiday moves forward for an after-event period and backward for a before-event period. Rule 6(a)(3) separately addresses actual Register inaccessibility for filings. Rule 6(a)(5) includes section 501 holidays and days declared by the Governor. Good Friday and Thanksgiving Friday are Delaware holidays. Sunday July 4, 2027 is observed Monday July 5. Check county-specific Sussex Return Day and additional actual closures separately; the bundled calendar does not determine those filing conditions.

Rule 6(c) adds three calendar days after the ordinary Rule 6(a) period only for an act measured after service made exclusively by mail. It applies to party acts, not Court acts. Electronic service, an entry-based clock and a filing-based clock do not acquire that addition merely because a paper copy is mailed. These calculations show the disclosed nonexclusive-mail base component; they do not implement the mail-only addition or infer service effectiveness.

These reviewed calculators use the official edition current as of June 1, 2026. Events before that date and backward periods crossing before that date receive no computed or paid date. This is publication coverage, not a finding that an actual procedural act is late. Historical editions, emergency measures, court-modified dates and actual additional closures require separate review.

Ct. Ch. R. 6(a)–(c)

What does an independently derived example show?

Fictitious example

Use notice of the actual Rule 12(e) order and its ordinary ten-day compliance branch. A different ordered time controls. Ordinary current-edition facts, no changed order and no exclusively mailed incoming service.

Example counting steps
StepWhat is countedDate
Established eventNotice of the Court’s order requiring a more definite statementAugust 2, 2027
Disclosed rule boundary10 days for the disclosed rule componentAugust 16, 2027
Example resultAugust 16, 2027

Fictitious current-edition facts. This is the disclosed component with no altered order or additional actual closure. It does not establish effective service, completed filing, judicial action or procedural entitlement. Exclusively mailed incoming-service additions require separate review.

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Which qualifications change this procedure?

Court-selected time
The rule expressly preserves compliance within the time the Court sets.
Potential sanction
Noncompliance permits striking the pleading or another appropriate order. The sanction is not an automatic date calculation.
Mail-only service and actual court schedule
Rule 6(c) adds three calendar days after the ordinary Rule 6(a) period only for an act measured after service made exclusively by mail. It applies to party acts, not Court acts. Electronic service, an entry-based clock and a filing-based clock do not acquire that addition merely because a paper copy is mailed. These calculations show the disclosed nonexclusive-mail base component; they do not implement the mail-only addition or infer service effectiveness.
Current edition and historical scope
These reviewed calculators use the official edition current as of June 1, 2026. Events before that date and backward periods crossing before that date receive no computed or paid date. This is publication coverage, not a finding that an actual procedural act is late. Historical editions, emergency measures, court-modified dates and actual additional closures require separate review.
Ct. Ch. R. 12(e)
  • Use notice of the actual Rule 12(e) order and its ordinary ten-day compliance branch. A different ordered time controls.
  • The base calculation does not obtain an extension, resolve a different branch or establish that the responsible actor completed the required act.

Which completed acts and evidence should be preserved?

Questions about Ct. Ch. R. 12(e)

When must a party obey a Chancery more-definite-statement order?

Is the pleading automatically struck on the calculated date?

No. The rule permits the Court to strike it or issue another appropriate order.

Ct. Ch. R. 12(e)

Must the motion identify the alleged defects?

Yes. The moving party must identify the defects and details needed to prepare a response.

Ct. Ch. R. 12(e)

Is the later response deadline also triggered by this notice?

No. The later response branch begins with service of the more definite statement.

Ct. Ch. R. 12(a)(2)(B)

Official Chancery sources and edition review

Provisions used (11)
Provisions used in this guide
ProvisionPurpose
Ct. Ch. R. 12(e)The particular actor, event, procedural act and rule conditions
Ct. Ch. R. 12(e)The separately identified counting, filing, procedural qualification or edition source
Ct. Ch. R. 12(a)(2)(B)The separately identified counting, filing, procedural qualification or edition source
Ct. Ch. R. 6(a)–(c)The separately identified counting, filing, procedural qualification or edition source
Ct. Ch. R. 5(b)–(f)The separately identified counting, filing, procedural qualification or edition source
1 Del. C. § 501(a)–(c)The separately identified counting, filing, procedural qualification or edition source
Court of Chancery rule editions and amendmentsThe separately identified counting, filing, procedural qualification or edition source
May 18, 2026 implementing order, effective June 1, 2026The separately identified counting, filing, procedural qualification or edition source
July 12, 2024 corrected implementing orderThe separately identified counting, filing, procedural qualification or edition source
September 23, 2025 Magistrate amendments, effective September 30, 2025The separately identified counting, filing, procedural qualification or edition source
Register in Chancery filing practices, July 26, 2023Older filing practices, read subject to the current Rule 5 text
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