the date of enactment of this Act. (e) Testimony of acting officials before Congress Section 3345 of title 5, United States Code, as amended by subsection (d)(1), is further amended by adding at the end the following: (g) (1) Any individual serving as an acting officer due to a vacancy to which this section applies, or any individual who has served in such capacity and continues to perform the same or similar duties beyond the time limits described in section 3346, shall appear, at least once during any 60-day period that the individual is so serving, before the appropriate committees of jurisdiction of the House of Representatives and the Senate. (2) Paragraph (1) may be waived upon mutual agreement of the chairs and ranking members of such committees. . (f) Time limitation for principal officers Section 3346 of title 5, United States Code, is amended— (1) in subsection (a), by inserting or as provided in subsection (d) after sickness