; and (E) the Assistant Secretary shall notify State licensing authorities with authority over the respondent of the complaint and provide a copy of the complaint and the final disposition of the complaint. (4) Investigation If the Assistant Secretary is unable to complete the investigation within 100 days after the filing of the complaint (or, when the Secretary takes further action under subsection (f)(2) with respect to a complaint, within 100 days after the commencement of such further action), the Assistant Secretary shall notify the complainant and respondent in writing of the reasons for not doing so. (5) Oath or affirmation Complaints and answers shall be under oath or affirmation, and may be reasonably and fairly modified at any time. (6) Pattern of care In the course of investigating a complaint, the Assistant Secretary may seek records of care provided to patients other than the complainant if necessary to demonstrate or disprove an allegation of inequitable health care. (7) Accounting for social determinants of health In investigating a complaint and reaching a determination, the Assistant Secretary shall account for social determinants of health and their effect on health care outcomes. (b) Investigative report and conciliation (1) Conciliation During the period beginning with the filing of such complaint and ending with the resolution of a complaint or a dismissal by the Assistant Secretary, the Assistant Secretary shall, to the extent feasible, engage in conciliation with respect to such complaint. (2) Conciliation agreement A conciliation agreement arising out of such conciliation shall be an agreement between the respondent and the complainant, and shall be subject to approval by the Assistant Secretary. (3) Rights protected The Assistant Secretary shall approve a conciliation agreement only if it protects the rights of the aggrieved person and other persons similarly situated. (4) Publicly available (A) In general Subject to subparagraph (B), a redacted copy of a conciliation agreement entered