; and (2) the Inspector General of the Department shall audit compliance with the requirements of this section not less than once each year for the five years after the date of the enactment of this section. . (b) Clerical amendment The table of contents in section 1(b) of the Homeland Security Act of 2002 is amended by inserting after the item relating to section 415 the following new item: Sec. 416. Protection against potential synthetic opioid exposure. .