; and (E) was not granted any waivers to obtain the clearance referred to subparagraph (B). (c) Termination of waiver authority The authority to issue a waiver under subsection (b) shall terminate on the date that is five years after the date of the enactment of the Anti-Border Corruption Reauthorization Act of 2017. . 3. Supplemental Commissioner authority and definitions (a) Supplemental Commissioner authority Section 4 of the Anti-Border Corruption Act of 2010 ( Public Law 111–376 ) is amended to read as follows: 4. Supplemental Commissioner authority (a) Nonexemption An individual who receives a waiver under subsection (b) of section 3 is not exempt from other hiring requirements relating to suitability for employment and eligibility to hold a national security designated position, as determined by the Commissioner of U.S. Customs and Border Protection. (b) Background investigations Any individual who receives a waiver under subsection (b) of section 3 who holds a current Tier 4 background investigation shall be subject to a Tier 5 background investigation. (c) Administration of polygraph examination The Commissioner of U.S. Customs and Border Protection is authorized to administer a polygraph examination to an applicant or employee who is eligible for or receives a waiver under subsection (b) of section 3 if information is discovered prior to the completion of a background investigation that results in a determination that a polygraph examination is necessary to make a final determination regarding suitability for employment or continued employment, as the case may be. . (b) Definitions The Anti-Border Corruption Act of 2010 is amended by adding at the end the following new section: 5. Definitions In this Act: (1) Law enforcement officer The term law enforcement officer has the meaning given such term in sections 8331(20) and 8401(17) of title 5, United States Code. (2) Veteran The term veteran has the meaning given such term in section 101(2) of title 38, United States Code. (3) Serious military or civil