construed as affecting the authority of the Secretary to establish additional special enrollment periods under such subparagraph (C). (f) Removing Citizenship and Immigration barriers To access ACA care — (1) In general (A) Premium tax credits Section 36B of the Internal Revenue Code of 1986 is amended— (i) in subsection (c)(1)(B)— (I) by amending the heading to read as follows: SPECIAL RULE FOR CERTAIN INDIVIDUALS INELIGIBLE FOR MEDICAID DUE TO STATUS