; and (ii) the registrant has not voted or appeared to vote in a District of Columbia election during the period beginning the date such notice is sent and ending the later of 4 years after the date such notice is sent or after two consecutive District of Columbia general elections have been held. (2) Timing In the case of a year during which a regularly scheduled District of Columbia election is held, the District of Columbia shall carry out the program described in paragraph (1) not later than 90 days prior to the date of the election. (b) Prohibiting same-Day registration The District of Columbia may not permit an individual to vote in a District of Columbia election unless, not later than 30 days prior to the date of the election, the individual is duly registered to vote in the election. (c) District of Columbia election defined In this section, 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 the Help America Vote Act of 2002 ( 52 U.S.C. 21111 ) is amended by striking and 303 and inserting 303, and 304 . (c) Clerical amendment The table of contents of such Act is amended— (1) by redesignating the items relating to sections 304 and 305 as relating to sections 305 and 306, respectively; and (2) by inserting after the item relating to section 303 the following new item: Sec. 304. Requirements for voter registration in District of Columbia elections. .