by absentee ballot under the Uniformed and Overseas Citizens Absentee Voting Act ( 52 U.S.C. 20301 et seq.). (i) Effective date This section shall apply with respect to elections held on or after January 1, 2020. . (b) Conforming amendment relating to issuance of voluntary guidance by election assistance commission Section 311(b) of such Act ( 52 U.S.C. 21101(b) ), as amended by section 1101(b) and section 1611(b), is amended— (1) by striking and at the end of paragraph (4)