; or (2) have undergone canine enhanced screening upon arrival at a Transportation Security Administration checkpoint. (c) Working group (1) In general In carrying out subsection (a), the Administrator of the Transportation Security Administration shall establish and utilize a working group comprised of Category X, 1, 2, 3, and 4 airports and air carriers (as such term is defined in section 40102 of title 49, United States Code) to inform the implementation of the risk modified screening protocol described in subsection (a) for lanes other than designated TSA PreCheck security screening lanes at Transportation Security Administration checkpoints in a manner which ensures maximum security effectiveness and efficiency. (2) Non-applicability of FACA The Federal Advisory Committee Act (5 U.S.C. App.) shall not apply to the working group established under this subsection. (d) Extension The Administrator of the Transportation Security Administration may seek an extension of not more than 180 days of the timeline specified in subsection (a) only with advance written notice to the Committee on Homeland Security of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate that includes a revised timeline and strategy for implementation of the risk modified screening protocol described in such subsection. 4. Congressional reports (a) In general Beginning with the first full calendar quarter after the date of the enactment of this Act, the Administrator of the Transportation Security Administration shall brief, on a quarterly basis, the Committee on Homeland Security of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate on the implementation of section 2. (b) Certification Upon a determination by the Administrator of the Transportation Security Administration that only travelers who are members of a trusted traveler program specified in section 2(b) are permitted to use TSA PreCheck security screening lanes at Transportation