Article 3 Claim Article III Claim Anspruch nach Artikel 3 Article 3 Claim Reclamación del artículo 3 Reclamación del artículo 3 Demande en vertu de l'article 3 תביעת סעיף 3 अनुच्छेद 3 दावा 第3条請求 Reivindicação do Artigo 3 第3条索赔 An Article III claim pertains to a legal argument based on Article III of the U.S. Constitution, which establishes the judicial branch of the federal government. Such a claim may arise in disputes over federal court jurisdiction, the interpretation of federal laws, or the constitutionality of legislation or executive actions.