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Court of AppealDismissedNot stated in the judgment

Mary Kiarie v Kiarie (Civil Appeal (Application) E713 of 2025) [2026] KECA 1271 (KLR)

Court of Appeal of Kenya
3 July 2026
AMA.O. Muchelule
971 words in judgment
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The bottom line

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Kenya's Court of Appeal refused to excuse a 13–15 month delay in filing an appeal, ruling that even a strong appeal cannot cure unexplained delay.

What this practically means

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Executive summary

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This is a single-judge ruling of the Court of Appeal at Nairobi, delivered by Muchelule, JA, on a motion dated 25th September 2025 by Mary Kiarie seeking extension of time to file and serve a Notice of Appeal, and deeming of a Notice of Appeal dated 1st August 2025 as duly filed and served. The application arose from a ruling of 29th August 2024 dismissing her application for review of orders in a succession cause, in which the court had found that the dependants were taken in by the deceased due to a cordial relationship with their mother and not as children or dependants of the deceased. The applicant attributed the delay of roughly thirteen to fifteen months to her former advocate's maternity leave and failure to communicate the outcome, and subsequently to financial constraints in raising legal fees, only learning of the adverse ruling in mid-2025. The respondent opposed, contending the delay was inordinate, unexplained and part of serial belated litigation offensive to finality, and that the intended appeal was not arguable. The court applied Rule 4 of the Court of Appeal Rules, holding that the wide discretion must be exercised judicially by weighing the length of and reason for delay, arguability, prejudice, and finality in litigation. Although the draft grounds on the review threshold and dependency were not frivolous, the court found the delay inordinate and inadequately explained, emphasised the litigant's duty of vigilance, and held that arguability cannot cure unexplained delay. The motion was dismissed with costs to the respondent. No authorities were cited in the judgment.

Questions the Court framed

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The issues the Court set itself to decide, in its own words.

  1. 1.Whether the applicant should be granted enlargement of time to file and serve a Notice of Appeal
  2. 2.Whether the Notice of Appeal dated 1st August 2025 and served on 29th September 2025 should be deemed as duly filed and properly served

Key legal issues

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01

Whether the reasons advanced (counsel's maternity leave and financial constraints) sufficiently explained the approximately thirteen to fifteen month delay

Holding

The explanation was general and insufficient; no evidence showed when the applicant became aware of the ruling or what steps she took thereafter

Reasoning

The court accepted that Rule 4 confers a wide discretion, but held that inordinate delay requires a plausible and well-supported explanation. Attribution to counsel's leave and financial hardship did not excuse the entire period, because a litigant must remain vigilant over the progress of their case, and finality in litigation weighs heavily against unexplained delay.

p. 2
02

Whether the arguability of the intended appeal could outweigh the delay

Holding

The draft grounds were not frivolous and might warrant consideration on appeal, but the prolonged and unexplained delay overrode arguability

Reasoning

The court identified two arguable grounds in the draft memorandum: the threshold for review including sufficient cause, and the period of dependency. It nonetheless held that where the delay is prolonged and unexplained, arguability alone cannot persuade the court to exercise its discretion in the applicant's favour.

p. 2

Legal principles established

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  • A litigant bears a duty of vigilance to follow up on the progress of their case and cannot rely wholly on counsel's inaction
  • In an extension-of-time application under Rule 4, the court weighs the length of and reason for delay, arguability of the intended appeal, and prejudice to the respondent, balanced against finality in litigation
  • Arguability of an intended appeal cannot cure an inordinate and unexplained delay

Court orders

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  1. 1.The motion seeking extension of time to file and serve a Notice of Appeal is dismissed
  2. 2.The applicant to pay costs to the respondent

The bench

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One judgment of the whole court — no separate or dissenting opinions.

AM
majority

Wrote the judgment

On appeal from
High Court (succession cause)
Not stated in the judgment
Jurisdiction invoked
Rule 4 of the Court of Appeal Rules (discretion to extend time for filing a Notice of Appeal)

Relief refused

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Enlargement of time to file and serve the Notice of Appeal

The delay of approximately thirteen to fifteen months was inordinate and not satisfactorily explained; arguability alone could not cure the delay

p. 2

Deeming the Notice of Appeal as duly filed and properly served

Follows from dismissal of the main motion

p. 2

Costs

The motion is dismissed with costs to the respondent.

Quotable passages

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Verbatim from the judgment, each located to the page it appears on in the official PDF — so these can be cited and checked directly.

the Court’s discretion is wide but must be exercised judicially, guided by the length of delay, the reason for the delay, the arguability of the intended appeal, and prejudice to the respondent, all balanced against the need for finality in litigation.
p. 2Rule 4 extension-of-time principles
litigation belongs to the parties, and a litigant is under a duty of vigilance to follow up on the progress of their case.
p. 2Duty of litigant vigilance
the interests of finality in litigation outweigh the reasons advanced for the delay, and I am not persuaded to exercise discretion in favour of the applicant. The motion is therefore dismissed with costs to the respondent.
p. 2Disposition

Issues in the judgment

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minor

The respondent's submissions describe the delay as approximately fifteen months while the court's own assessment refers to 'approximately thirteen to fifteen months' without reconciling the figures

minor

The judgment refers to a ruling delivered on 29th August 2024 but the Notice of Appeal is dated 1st August 2025 and the motion filed 25th September 2025, leaving roughly a month between the notice and the motion unexplained on the face of the judgment

minor

The judgment is undated in its heading and bears no case number or citation; the deliverance date (3rd July 2026) post-dates the filing dates by several months, consistent with but not explaining the long timeline

Key timeline

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Practical implications

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Frequently asked questions

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Cite this brief

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Cite this brief

Caselaw, "Mary Kiarie v Kiarie (Civil Appeal (Application) E713 of 2025) [2026] KECA 1271 (KLR)", Case Analysis (2026). Not stated in the judgment. Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2026/1271/eng@2026-07-03

Suggested citation format for research notes or client memos. Always verify the original judgment before relying on any point.