; and (2) a target date for making a formal nomination. . (b) Clerical Amendment The table of sections for chapter 33 of title 5, United States Code, is amended by inserting after the item relating to 3349d the following new item: 3349e. Presidential explanation of failure to nominate an Inspector General. . (c) Effective Date The amendment made by subsection (a) shall take effect on the date of the enactment of this Act and shall apply to any vacancy first occurring on or after that date.