of this subparagraph, who the Secretary of Health and Human Services placed with an individual, the Secretary shall provide the information listed in clause (i) to the Secretary of Homeland Security not later than 90 days after such date of enactment. (iii) Activities of the secretary of homeland security Not later than 30 days after receiving the information listed in clause (i), the Secretary of Homeland Security shall— (I) in the case that the immigration status of an individual with whom a child is placed is unknown, investigate the immigration status of that individual