Congress' power under § 5 of the Fourteenth Amendment to enact legislation prohibiting enforcement of a state law is not limited to situations where the state law has been adjudged to violate the provisions of the Amendment which Congress sought to enforce. Section 5 of the Fourteenth Amendment is a positive grant of legislative power authorizing Congress to exercise its discretion in determining the need for and nature of legislation to secure Fourteenth Amendment guarantees.
By including § 5, the draftsmen sought to grant to Congress, by a specific provision applicable to the Fourteenth Amendment, the same broad powers expressed in the Necessary and Proper Clause, Art. I, § 8, cl. 18. In fact, earlier drafts of the proposed Amendment employed the 'necessary and proper' terminology to describe the scope of congressional power under the Amendment. See tenBroek, The Antislavery Origins of the Fourteenth Amendment 187-190 (1951). The substitution of the 'appropriate legislation' formula was never thought to have the effect of diminishing the scope of this congressional power. See, e.g., Cong.Globe, 42d Cong., 1st Sess., App. 83 (Representative Bingham, a principal draftsman of the Amendment and the earlier proposals).
The classic formulation of the reach of ...