; (B) making available on the campus absentee voting drop boxes for such youth; or (C) offering an on-campus early voting option or a mobile unit on the campus for early voting or election day voting for such youth. (3) Guidance Not later than 180 days after the date of enactment of this Act, the Attorney General shall issue guidance on the administration of this section, including guidance on the coverage under this section of campuses and institutions of higher education, as defined in subsection (a), acceptable reasons for allowing a waiver under this subsection, and alternative procedures described in paragraph (2), with respect to a campus described in subsection (b)(1). Such guidance shall include considerations of issues relating to the accessibility of the campus, including— (A) the inability to modify the physical attributes of the campus to make the campus accessible for voting; (B) the proximity of the campus to local population centers; (C) the ability of youth age 18 and over who are from historically disadvantaged communities to access the campus; (D) the ability of the institution of higher education to comply with other Federal or State laws relating to Federal elections at that campus location