manner to strengthen the security of the PreCheck Program. (k) Assurance of separate program In carrying out this section, the Administrator shall ensure that the additional private sector application capabilities under subsections (b), (c), and (d) are undertaken in addition to any other related TSA program, initiative, or procurement, including the Universal Enrollment Services program. (l) Expenditure of funds Any Federal funds expended by the Administrator to expand PreCheck Program enrollment shall be expended in a manner that includes the requirements of this section. . (b) Technical and conforming amendments (1) Repeal Subtitle A of title III of the FAA Extension, Safety, and Security Act of 2016 ( 49 U.S.C. 44901 note) and the items relating to that subtitle in the table of contents of that Act are repealed. (2) Table of contents The table of contents of chapter 449 is amended by amending the item relating to section 44919 to read as follows: 44919. PreCheck Program. . (3) Screening passengers and property Section 44901(a) is amended by striking 44919 or . 1938. PreCheck expedited screening (a) In general Not later than 18 months after the date of enactment of this Act, the Administrator shall ensure that only a traveler who is a member of a trusted traveler program specified in subsection (b) is permitted to use a TSA PreCheck security screening lane at a passenger screening checkpoint. (b) Trusted traveler programs specified A trusted traveler program specified in this subsection is any of the following: (1) The PreCheck Program under section 44919 of title 49, United States Code. (2) Any other program implemented by the TSA under section 109(a)(3) of the Aviation and Transportation Security Act ( 49 U.S.C. 114 note). (3) Any other United States Government program that issues a unique identifier, such as a known traveler number, that the TSA accepts as validating that the individual holding such identifier is a member of a known low-risk population. (c) Exemptions Nothing in this section shall affect—