335. District of Columbia election defined In this subtitle, the term District of Columbia election means any election for public office in the District of Columbia, including an election for Federal office, and any ballot initiative or referendum. . (b) Conforming amendment relating to enforcement Section 401 of such Act ( 52 U.S.C. 21111 ) is amended by striking the period at the end and inserting the following: , and the requirements of subtitle C with respect to the District of Columbia. . (c) Clerical amendment The table of contents of such Act is amended by adding at the end of the items relating to title III the following: Subtitle C—Requirements for Elections in District of Columbia Sec. 321. Statement of Congressional authority