Spain’s STC 198/2012: Same-Sex Marriage & Constitutionality

STC 198/2012: Same-Sex Marriage in Spain

a) Context

On June 30, 2005, the Spanish Parliament legalized same-sex marriage. Subsequently, Mr. Ignacio Astarloa Huarte-Mendicoa, along with 71 members of the People’s Party Parliamentary Group, filed an appeal for unconstitutionality against Law 13/2005.

b) Summary of the Appeal

The petitioners challenged the legal process of legalizing same-sex marriage, alleging violations of various articles of the Spanish Constitution, including:

  • Article 9.3 (regulatory hierarchy)
  • Article 10.2 (interpretation of fundamental rights)
  • Article 14 (non-discrimination)
  • Article 32 (right to marry)
  • Article 39 (protection of family and children)

They argued that Article 32 CE implicitly defines marriage as an exclusively heterosexual institution and that extending it to same-sex couples contradicts international human rights declarations and conventions. They also raised concerns about adoption rights for same-sex couples and the potential impact on children’s well-being.

c) Analysis by the Constitutional Court

The Spanish Constitutional Court addressed each of the petitioners’ arguments:

  • Article 9.3: The Court clarified that a contradiction between a law and the Constitution results in the unconstitutionality of the law itself, not a breach of Article 9.3.
  • Article 10.2: The Court emphasized that Article 10.2 provides interpretative guidelines for fundamental rights and any breach thereof depends on the violation of a specific right within Title I of the Constitution.
  • Article 14: The Court reiterated that Article 14 prohibits discrimination but does not guarantee a right to unequal treatment.
  • Article 39: The Court analyzed the changes to Article 175.4 of the Civil Code regarding adoption and concluded that it did not violate Article 39.
  • Article 32: The Court ultimately focused on Article 32, acknowledging that while it promotes equality between men and women, it doesn’t explicitly exclude the possibility of same-sex marriage.

The Court concluded that a literal and systematic interpretation of Article 32 CE did not inherently prohibit same-sex marriage.

Conclusion

The Constitutional Court dismissed the action of unconstitutionality against Law 13/2005, upholding the legalization of same-sex marriage in Spain.