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Court of AppealDismissedNot stated in the judgment

Simiyu v Republic (Criminal Appeal E005 of 2021) [2025] KECA 153 (KLR)

Court of Appeal of Kenya
7 February 2025
HOHannah OkwenguHOH.A. OmondiJNJoel Ngugi
898 words in judgment
View original judgmentRead on Kenya Law Watch case
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The bottom line

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Kenya's Court of Appeal refused to reduce a 20-year defilement sentence, confirming judges must impose the statutory minimum while the Sexual Offences Act remains valid.

What this practically means

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Executive summary

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The appellant, Benjamin Wanjala Simiyu, was convicted by the Chief Magistrate's Court at Bungoma of defilement contrary to Section 8(1) as read with Section 8(3) of the Sexual Offences Act, the victim being a girl aged fourteen years, and sentenced to twenty years imprisonment. His first appeal against conviction and sentence was dismissed by the High Court (Cherere, J.). In this second appeal, brought before the Court of Appeal at Kisumu, he challenged sentence only on two compressed grounds: that the mandatory sentence in defilement cases is unconstitutional, and that his mitigating circumstances were not considered. He relied on Muruatetu, Dismus Wafula Kilwake and Maingi & 5 others, urging the Court to exercise discretion to reduce the sentence. The State, through Ms. P.J. Kibet, opposed the appeal, relying on the Supreme Court's decision in Republic v Mwangi; ISLA. The Court held that under Section 361(1)(a) of the Criminal Procedure Code its jurisdiction on second appeal is confined to matters of law, and severity of sentence is a matter of fact excluded from that jurisdiction. Although unconstitutionality of sentence raises an issue of law, the point is settled by the Supreme Court in Mwangi, which affirmed that minimum sentences set the floor rather than the ceiling and that a sentence imposed under Section 8 of the Sexual Offences Act remains lawful while that section is valid. The twenty-year sentence being the statutory minimum, the trial court was obligated to impose it. The appeal was dismissed. The decision binds subordinate courts and the High Court on the limits of appellate interference with statutory minimum defilement sentences.

Questions the Court framed

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

  1. 1.Whether the mandatory/minimum sentence in defilement cases under Section 8(3) of the Sexual Offences Act is unconstitutional
  2. 2.Whether the appellant's mitigating circumstances were not taken into consideration in imposing the sentence
  3. 3.Whether the Court of Appeal on second appeal, limited to matters of law under Section 361(1)(a) of the Criminal Procedure Code, can interfere with a statutory minimum sentence on grounds of severity

Key legal issues

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01

Whether the Court of Appeal can entertain a second appeal against a statutory minimum defilement sentence on the ground of unconstitutionality

Holding

The contention fails; the Supreme Court in Republic v Mwangi (ISLA) has settled that minimum sentences set the floor rather than the ceiling, and a statutory minimum sentence lawfully imposed cannot be disturbed on appeal.

Reasoning

The Court accepted that unconstitutionality of a sentence raises an issue of law within its Section 361(1)(a) jurisdiction, but held the issue is not novel: the Supreme Court in Republic v Mwangi; ISLA held that minimum sentences leave discretion to impose a harsher sentence and that a sentence imposed under Section 8 of the Sexual Offences Act remains lawful while that section is valid. The Court of Appeal therefore lacks jurisdiction to interfere with a statutory minimum sentence.

p. 2
02

Whether severity of sentence is a ground of appeal available on second appeal

Holding

No. Severity of sentence is a matter of fact and is excluded from the Court of Appeal's second-appellate jurisdiction, which is confined to matters of law.

Reasoning

Section 361(1)(a) of the Criminal Procedure Code limits a second appeal to matters of law only and expressly excludes severity of sentence as a matter of fact. The Court can entertain an appeal against sentence only where the complaint goes beyond severity and raises an issue of law. The Supreme Court reiterated this position in Republic v Mwangi; ISLA, which the Court applied.

p. 2

Legal principles established

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  • On a second appeal under Section 361(1)(a) of the Criminal Procedure Code, the Court of Appeal's jurisdiction is limited to matters of law only, and severity of sentence is a matter of fact excluded from that jurisdiction.
  • A trial court is obligated to impose the statutory minimum sentence under Section 8(3) of the Sexual Offences Act, which remains lawful and binding for as long as Section 8 of that Act remains valid.

Court orders

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  1. 1.The appeal against sentence is dismissed

The bench

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

HO
majority
HO
majority
JN
majority
On appeal from
High Court of Kenya (at Bungoma)
Not stated in the judgment
Jurisdiction invoked
Section 361(1)(a) of the Criminal Procedure Code (second appeal limited to matters of law)

Relief refused

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Reduction of the twenty-year imprisonment sentence for defilement

The sentence is the statutory minimum under Section 8(3) of the Sexual Offences Act, and severity of sentence is a matter of fact excluded from the Court's jurisdiction on second appeal

p. 2

Costs

No costs order made in the judgment

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.

Our jurisdiction in a second appeal is circumscribed by Section 361(1)(a) of the Criminal Procedure Code which limits our jurisdiction to matters of law only.
p. 2Scope of second appellate jurisdiction
Minimum sentence however set the floor rather than the ceiling when it comes to sentences.
Nature of minimum sentences (quoting the Supreme Court in Republic v Mwangi; ISLA)
The upshot of the above is that this appeal has no merit. It is accordingly dismissed.
p. 2Final orders / disposition

Key timeline

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Practical implications

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Frequently asked questions

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Later judgments citing this (1)

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Judgments in the corpus that rely on this one. Where the Court said how it treated the authority, that is shown.

Cite this brief

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Cite this brief

Caselaw, "Simiyu v Republic (Criminal Appeal E005 of 2021) [2025] KECA 153 (KLR)", Case Analysis (2025). Not stated in the judgment. Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2025/153/eng@2025-02-07

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