; or (IV) obtaining a recognized postsecondary credential. (2) Waiver of grounds of inadmissibility With respect to any benefit under this title, and in addition to the waivers under subsection (c)(2), the Secretary may waive the grounds of inadmissibility under paragraph (1), (6)(E), (6)(G), or (10)(D) of section 212(a) of the Immigration and Nationality Act ( 8 U.S.C. 1182(a) ) for humanitarian purposes, for family unity, or because the waiver is otherwise in the public interest. (3) Application fee (A) In general The Secretary may, subject to an exemption under section 303(c), require an alien applying under this section to pay a reasonable fee that is commensurate with the cost of processing the application but does not exceed $495.00. (B) Special procedures for applicants with DACA The Secretary shall establish a streamlined procedure for aliens who have been granted DACA and who meet the requirements for renewal (under the terms of the program in effect on January 1, 2017) to apply for adjustment of status to that of an alien lawfully admitted for permanent residence on a conditional basis under this section, or without the conditional basis as provided in section 104(c)(2). Such procedure shall not include a requirement that the applicant pay a fee, except that the Secretary may require an applicant who meets the requirements for lawful permanent residence without the conditional basis under section 104(c)(2) to pay a fee that is commensurate with the cost of processing the application, subject to the exemption under section 303(c). (4) Background checks The Secretary may not grant an alien permanent resident status on a conditional basis under this section until the requirements of section 302 are satisfied. (5) Military selective service An alien applying for permanent resident status on a conditional basis under this section, or without the conditional basis as provided in section 104(c)(2), shall establish that the alien has registered under the Military Selective Service Act ( 50 U.S.C. 3801 et seq.