; and (2) delegate the authority under subsection (b)(2) to the ICE Office of Professional Responsibility. (d) Random polygraph reinvestigations Beginning not later than 90 days after the date of the enactment of this Act, the Secretary of Homeland Security shall— (1) randomly administer a polygraph examination each year to at least 5 percent of CBP law enforcement employees who are undergoing background reinvestigations during that year and have not been selected for a targeted polygraph examination under subsection (b)(1); and (2) randomly administer a polygraph examination each year to at least 5 percent of ICE law enforcement employees who are undergoing background reinvestigations during that year and have not been selected for a targeted polygraph examination under subsection (b)(2).