; or (ii) maintains or enforces time, place, or manner restrictions on an expressive activity in a generally accessible area of the institution's campus that do not comply with subparagraphs (A) through (E) of subsection (b)(2). (B) Prohibition The Secretary may not conduct an investigation for purposes of making a determination under subparagraph (A) with respect to an institution of higher education, unless such an investigation is conducted under paragraph (4) with respect to a complaint received under paragraph (2). (C) Court review Notwithstanding any other provision of law, the Secretary’s determinations under this subsection shall be reviewed de novo with respect to all relevant questions of fact and law, including the interpretation of constitutional, statutory, and regulatory provisions, unless the parties stipulate otherwise. (2) Designation of an employee to receive complaints The Secretary shall designate an employee in the Office of Postsecondary Education of the Department to receive complaints (whether electronically or by mail) from students or student organizations at a given public institution of higher education, or from any other person or organization, regarding policies at the institution that meet the description of clause (i) or (ii) of paragraph (1)(A). (3) Complaint A complaint submitted under subparagraph (2)— (A) shall include the provision of the institution’s policy the complainant believes meets the description of clause (i) or (ii) of paragraph (1)(A), along with any evidence regarding the operation and enforcement of such policy the complainant deems relevant