Lim Meng Suang v Attorney-General

Lim Meng Suang v Attorney-General is a landmark Court of Appeal decision that dismissed a constitutional challenge to Section 377A of the Penal Code, which criminalises sexual acts between men. The Court held that Article 12 of the Constitution does not prohibit all differentiations, only those that are arbitrary or absurd, and that s 377A satisfied the 'reasonable classification' test applicable at the time.

The appellants, gay men, challenged the constitutionality of Section 377A of the Penal Code on the basis that it violated Article 12(1) of the Constitution, which guarantees equality before the law. The High Court had earlier dismissed their challenge, and they appealed to the Court of Appeal.

Whether Section 377A of the Penal Code violates Article 12(1) of the Constitution by creating an unconstitutional classification between male homosexual conduct and other forms of sexual conduct.

The Court of Appeal dismissed the appeal and upheld the constitutionality of Section 377A. The Court held that the 'reasonable classification' test was the applicable standard for reviewing legislation under Article 12(1), and that Section 377A passed this test because the classification was based on an intelligible differentia and bore a rational relation to a legitimate legislative purpose. The Court also held that Article 12 does not mandate sameness of treatment, and that differential treatment is permissible if not arbitrary or absurd.

Legislation will not violate Article 12(1) of the Constitution if it satisfies the 'reasonable classification' test: the classification must be founded on an intelligible differentia that distinguishes persons grouped together from those left out, and that differentia must have a rational relation to the object sought to be achieved by the statute in question.

The Court of Appeal applied the established 'reasonable classification' test and found that Section 377A created a classification based on male homosexual conduct, which was an intelligible differentia. The Court accepted that Parliament had legitimate objectives in enacting and retaining Section 377A, including reflecting public morality and societal norms. The Court held that the classification bore a rational relation to these legislative purposes, and therefore the provision did not violate Article 12(1).

This case is the leading Court of Appeal authority on the constitutionality of Section 377A and illustrates the application of the 'reasonable classification' test under Article 12(1). It is essential reading for students studying constitutional law, equality rights, and the limits of judicial review of legislation in Singapore.

Lim Meng Suang v Attorney-General [2015] 1 SLR 26 (CA)