1. Short title This Act may be cited as the PreCheck is PreCheck Act of 2018 . 2. Eligibility for TSA PreCheck expedited screening (a) Eligibility (1) In general Not later than one year after the date of the enactment of this Act, the Administrator of the Transportation Security Administration (TSA) shall ensure that only travelers who are members of a trusted traveler program specified in subsection (b) are permitted to use TSA PreCheck security screening lanes at Transportation Security Administration checkpoints. (2) Certain travelers Any traveler under the age of 12 or over the age of 75 who is not a member of a trusted traveler program specified in subsection (b) shall be permitted to utilize TSA PreCheck security screening lanes at Transportation Security Administration checkpoints when traveling on the same reservation as a member of such a program. (b) Trusted traveler programs Trusted traveler programs referred to in subsection (a) include the following: (1) Programs implemented by the Transportation Security Administration under section 109(a)(3) of the Aviation and Transportation Security Act ( Public Law 107–71 ; 49 U.S.C. 114 note). (2) Any other United States Government program that issues unique identifiers, such as a known traveler number, that the Transportation Security Administration accepts as validating that the person holding such identifier is a member of a known low-risk population. (c) Exemptions Nothing in this section shall affect— (1) the ability of the Transportation Security Administration to carry out expedited screening for severely injured or disabled members of the Armed Forces and severely injured or disabled veterans, as set forth in section 44927 of title 49, United States Code