The Constitutional Council rules on constitutionality of laws and electoral frauds. The Constitutional Oversight Committee reviewed the constitutionality of laws and acts. The Constitutional Council declined to rule on the constitutionality of the referendum. He defended the constitutionality of Virginia laws prohibiting sodomy. This is the accepted method of challenging the constitutionality of a federal statute. The Supreme Court ruled in favor of the Constitutionality of the provision. In the United States, federal courts often hear cases involving the constitutionality of state laws. Sebelius objected to the constitutionality, efficacy and morality of the proposed legislation. Phelps-Roper announced her intent to challenge the constitutionality of the Nebraska statute. The board filed a suit challenging the constitutionality of the legislation. Two cases questioning the constitutionality of these laws are currently pending before the Supreme Court. Much opposition to the legislation centered around its alleged questionable constitutionality. There has been little judicial discussion of the constitutionality of the Logan Act. The Act expired and the Supreme Court never ruled on its constitutionality. The constitutionality of such mandates is uncertain.